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Class Information
Number: 152
Name: Resilient tires and wheels >
Description: This class includes (1) spring wheels for land vehicles; (2) resilient tires for land vehicle wheels; (3) patches for pneumatic tires; (4) anti-skid devices for resilient tires; (5) devices for securing tires to wheels, and (6) pneumatic tire inflating devices combined with the vehicle or wheel or remaining with a particular tire between periods of inflation, or designed to fill one tire from another.










Class Number Class Name No. of Patents
152/DIG.16

Air impermeable liner

49
152/DIG.9

Bead to rim seal

19
152/DIG.8

Clamps

5
152/DIG.4

Crack resistant

6
152/DIG.14

Fabrics

12
152/DIG.17

Grooved rim

4
152/DIG.18

Hub tires

11
152/902

Non-directional tread pattern having no circumferential rib and having blocks defined by circumferential grooves and transverse grooves

271
152/903

Non-directional tread pattern having non-circumferential transverse groove following smooth curved path

58
152/DIG.15

Overlap

0
152/DIG.1

Pebble ejectors

32
152/DIG.6

Peg leg

11
152/DIG.20

Rims for inverted bead tires

28
152/DIG.7

Rubber valves

1
152/DIG.19

Sandwich breakers

8
152/DIG.3

Slits in threads

390
152/904

Specified tread pattern for front tire and rear tire

38
152/DIG.10

Split rim seal

19
152/1

Spring wheels

5
152/5

Deformable ground engaging part

40
152/13

With coil spring

6
152/14

Radial

2
152/15

Cylinder and piston supported

1
152/16

Encircled rod supported

1
152/11

With leaf spring

22
152/12

End secured

11
152/6

With plural spring types

0
152/8

With pneumatic spring

4
152/9

Annular

10
152/10

With air tanks

2
152/7

With rubber spring

25
152/17

Spring encircling rigid annulus

6
152/87

Coil spring

5
152/92

Circumferential

0
152/91

Diagonal

0
152/88

Link connected

2
152/97

Radial

2
152/100

Cylinder and piston supported

3
152/102

Double acting

0
152/101

With separate drive

0
152/103

Encircled rod supported

0
152/104

With independent annulus guide and drive

0
152/98

Tandem, interposed bearing

0
152/99

Telescoping cylinder supported

0
152/105

With separate annulus guide

1
152/106

Combined drive

1
152/108

Links

0
152/109

Radial

0
152/107

Spring

1
152/110

Studs or lugs

0
152/111

Through bolts

0
152/112

With separate drive

1
152/93

Tangential

2
152/94

Transverse

0
152/95

Center secured

2
152/96

Concentric with wheel axis

3
152/89

Variously arranged

1
152/90

Tangential and radial

0
152/28

Combined spring and friction

0
152/19

Convertible to rigid wheel

1
152/21

Lateral thrust or tension

1
152/22

Combined spring and friction

0
152/23

Coil springs

1
152/24

Double thrust

0
152/27

With balls

2
152/25

With coil springs

0
152/26

Rod encircling

0
152/69

Leaf spring

5
152/76

Center secured

0
152/79

Reversely curved

3
152/77

With separate annulus guide

1
152/78

Combined drive

0
152/73

Cylindrical units

3
152/80

End secured

6
152/86

Arcuate

5
152/84

Oppositely curved pairs

6
152/85

Reversely curved springs

1
152/81

Single end

0
152/82

With separate annulus guide

0
152/83

Combined drive

0
152/71

Link connected

0
152/75

Straight, radial or tangential

2
152/74

Transverse

1
152/72

Variously arranged

1
152/70

With braces

1
152/53

Pneumatic spring

5
152/56

Annular

4
152/58

Plural

0
152/57

Rigid annulus enclosing

3
152/67

With drive

0
152/68

Anti-creep

0
152/59

With separate annulus guide

1
152/60

Combined drive

0
152/66

Anti-creep

0
152/62

Links

0
152/63

Radial

0
152/61

Spring

0
152/64

Studs or lugs

0
152/65

Through bolts

0
152/55

Cylinder and piston

2
152/54

Link connected

1
152/40

Rubber spring

13
152/47

Annular

20
152/49

Plural

8
152/48

Rigid annulus enclosing

8
152/52

With drive

0
152/50

With separate annulus guide

5
152/51

Combined drive

1
152/44

Blocks or balls

8
152/45

With drive

0
152/46

With separate annulus guide

1
152/42

Cylindrical

1
152/43

Transverse

2
152/41

In shear

9
152/20

With flexible annular support

0
152/18

With nonresilient overload stop

1
152/29

With plural spring types

3
152/37

Leaf and coil

0
152/38

Center secured leaf

0
152/39

End secured leaf

3
152/35

Pneumatic and coil

0
152/36

Annular pneumatic

0
152/34

Pneumatic and leaf

1
152/32

Rubber and coil

0
152/33

Annular rubber

0
152/31

Rubber and leaf

0
152/30

Rubber and pneumatic

5
152/2

With lubrication

2
152/4

Cylinder and piston

2
152/3

Spring enclosure

0
152/DIG.2

Static discharge

54
152/151

Tires, resilient

98
152/208

Anti-skid devices

61
152/213R

Applying and removing devices

78
152/213A

Annular securing means

63
152/214

Vehicle carried

8
152/215

Running board carried

2
152/216

Wheel carried

72
152/223

Combined cross chains and plates or bars

26
152/224

Superimposed

7
152/231

Cross chain type

44
152/239

Annular

36
152/241

Securing devices

55
152/242

Securing rings

53
152/240

With side anti-skid elements

5
152/232

Independent sections

9
152/233

Securing devices

46
152/234

Felly and spoke

4
152/235

Spoke clamped

0
152/236

Felly

4
152/237

Bound to felly

8
152/238

Spoke

1
152/243

Modified links

58
152/244

Solid

15
152/245

With protectors

13
152/221

Flexible straps or cords

76
152/222

With metal anti-skid

53
152/225R

Plate or bar type

78
152/225C

Clamps

37
152/226

With traction lugs

36
152/229

Calks

5
152/230

Integral

7
152/227

Flanges

3
152/228

Integral

36
152/220

Plural tire

18
152/217

Tighteners

42
152/219

Circumferential

70
152/218

Radial

75
152/209.1

Tread

314
152/209.15

Characterized by shape of upper surface of tread element (e.g., block with upper convex surface, etc.)

161
152/209.12

Containing lugs having or appearing to have net to gross ratios of less than 35 percent (e.g., farm equipment, tractor tire, etc.)

89
152/209.13

Having circumferential rib at or crossing equatorial plane

33
152/209.4

Containing randomly dispersed short fibers or anti-skid granules

75
152/209.2

For controlling noise by varying design cycle (e.g., specified pitch ratio, pitch sequence, etc.)

98
152/209.3

Having varying tread characteristic (e.g., groove depth, groove angle, etc.) other than design cycle

28
152/209.11

For sidewall-running tires (e.g., unicycle, motorcycle, bicycle, etc.)

80
152/209.8

Having asymmetric tread pattern

144
152/209.9

Characterized by different groove widths

49
152/209.28

Having directional two dimensional pattern (e.g., "v" shaped, etc.)

205
152/209.18

Having groove or sipe with specified dimension or structure therewithin

406
152/209.23

Both walls inclined in same direction

99
152/209.24

Having angle of inclination of one wall different from that of opposite wall

118
152/209.26

Having circumferential groove width at least 10% per cent of tread width

75
152/209.27

Having continuous circumferential narrow width groove (i.e., less than 5mm.)

152
152/209.25

Having grooves or sipes with different specified depths

57
152/209.22

Protrusion bridging between walls (e.g., tie bar, etc.)

185
152/209.19

Protrusion from bottom and spaced from both walls (e.g., pebble ejector, etc.)

71
152/209.21

Protrusion from wall and spaced from the opposite wall

176
152/209.17

Having isolated holes or suction cups

107
152/209.16

Having specified tread shoulder structure

143
152/209.14

Having tire tread profile defined by diverse radii of curvature

122
152/209.5

Having tread sections (e.g., base-cap, etc.) containing different specified physio-chemical properties (e.g., hysteresis, modulus, hardness, etc.) or compositions

303
152/209.7

Including foam section

31
152/209.6

Including retread or precured tread section

53
152/210

With embedded anti-skid elements

98
152/211

Flush with tread

29
152/212

Radial filaments and laminations

17
 

Armored

 
152/167

Anti-skid

12
152/170

Detachable

17
152/171

Linked mat

14
152/172

Tire secured

18
152/178

Sectional

2
152/179

Tire secured

23
152/180

Wholly metallic

2
152/181

Bound to felly

2
152/182

Tire secured

9
152/183

Corner-connected sections

1
152/184

With securing rings

1
152/173

With circumferential band

7
152/174

Bound to felly

0
152/175

Tire secured

24
152/176

Inlaid tread

26
152/177

With securing rings

2
152/168

Radial filaments and laminations

3
152/169

Secured into casing

10
152/196

Casing construction

20
152/197

Embedded

30
152/198

Metal

7
152/200

Annular

13
152/201

Linked mat

1
152/199

Plates

5
152/202

Woven

3
152/185

External

18
152/186

Bound to felly

4
152/190

Sectional

5
152/191

Tire secured

16
152/187

Tire secured

34
152/188

Inlaid tread

19
152/189

With securing rings

9
152/185.1

Track for single wheel

28
152/195

Inner tube construction

14
152/203

Interliners

14
152/204

Cotton, fabric, or rubber

11
152/205

Metal

5
152/207

Annular

3
152/206

Scale armor

0
152/192

Single tube tires internal

3
152/193

Metal

2
152/194

Plates

0
152/155

Cushion and pneumatic combined

48
152/157

Enclosed cushion

66
152/158

Internal buffers

210
152/165

Integral

27
152/166

With removable inner tube

4
152/156

Metallic spring cushion

32
152/159

Superimposed

8
152/161

Edge-secured cushion

0
152/162

Guide flanges

1
152/163

Radial stops

0
152/164

Bolts or studs

0
152/160

Plungers

1
152/246

Cushion

35
152/310

Casing enclosed core

65
152/311

Separate core

10
152/312

Removable

13
152/318

Integral structure

4
152/322

Chambered

13
152/321

Perforated

3
152/319

Recessed

3
152/320

Chambered

6
152/316

Sectional transversely

10
152/317

Balls

8
152/313

Sponge rubber

16
152/315

Superimposed rings

9
152/314

With core compression

7
152/323

Integral

112
152/327

Chambered

27
152/328

Multiple

11
152/329

Annular

15
152/326

With perforations

17
152/324

With recesses

21
152/325

Chambered

12
152/247

Metallic springs

3
152/284

Coil

0
152/285

Circumferential

5
152/286

Embedded

2
152/287

Enclosed

0
152/288

Arcuate interior surface

2
152/289

Radial

0
152/293

Enclosed

0
152/294

Annular guide flange

0
152/295

Sectional tread

0
152/296

Integral enclosure

0
152/298

Arcuate interior surface

0
152/299

With nonmetallic band

0
152/297

With nonmetallic band

0
152/290

Sectional tire units

2
152/291

With plungers

0
152/292

With plungers

1
152/270

Leaf

9
152/271

Circumferentially extending

0
152/272

Center secured

0
152/273

End secured

0
152/274

Single end

0
152/275

Transverse

0
152/276

Embedded

9
152/277

Enclosed

2
152/278

Rim secured

1
152/279

Retaining ring secured

0
152/280

Rim secured

2
152/282

Radial securing means

0
152/283

Retaining ring secured

1
152/281

Rim flange engagement

0
152/248

Tubular

2
152/249

Integral

1
152/250

Woven

3
152/251

Wheel encircling band

6
152/267

Enclosed

3
152/268

Integral enclosure

1
152/269

Arcuate interior surface

0
152/252

With supporting spring

3
152/261

Coil

0
152/262

Radial

0
152/263

Enclosed

0
152/264

Annular guide flange

0
152/265

Integral enclosure

0
152/266

Arcuate interior surface

0
152/253

Leaf

0
152/254

Circumferentially extending

1
152/255

Center secured

0
152/256

End secured

1
152/257

Single end

0
152/258

Transverse

2
152/259

Enclosed

1
152/260

Rim secured

0
152/300

Sectional

3
152/306

Abutting sections

3
152/309

Indented at joints

2
152/308

Interfitting

2
152/307

With annular internal binders

3
152/301

Annular

10
152/302

Superimposed

18
152/305

Radial bolt secured

1
152/303

Superimposed

3
152/304

With apertured external binders

0
152/152

Emergency

34
152/415

Inflating devices

288
152/429

Combined tire and valve stem

39
152/430

Reinforcements or patches

6
152/431

Combined valve stem cap and tool

11
152/427

Combined wheel and valve stem

148
152/428

With dust cap

15
152/416

Vehicle body carried supply

107
152/417

Rotary joints

137
152/418

Wheel carried supply

63
152/419

With positive pump operating means

36
152/421

Cam

6
152/422

Eccentric bearing

0
152/420

Gearing

0
152/423

Obstacle

1
152/424

Ground

3
152/425

Casing interposed

3
152/426

Casing enclosed pump

22
152/367

Patches

29
152/371

Bandages

2
152/372

Mechanically secured

0
152/373

To felly or rim

0
152/368

Mechanically secured

2
152/369

Inside and outside, bolt connected

1
152/370

With plugs

39
152/450

Pneumatic tire or inner tube

357
152/565

Adhesion promoter: rubber to rubber or reinforcement to rubber

157
152/523

Arrangement of grooves or ribs in sidewall

187
152/455

Asymmetric tire

41
152/456

Asymmetry due to cross sectional profile

61
152/502

Automatic sealing of punctures (e.g., self-healing, etc.)

41
152/508

By compression

11
152/503

Using flowable coating or composition

50
152/504

On inner surface of tubeless tire

97
152/505

Sealant in plural layers or plural pockets

29
152/506

Within or part of construction of inflating inner tube

19
152/507

Sealant in plural layers or plural pockets

7
152/509

With reinflating means

18
152/526

Characterized by belt or breaker structure

447
152/538

Breaker or belt characterized by its dimensions or curvature relative to the carcass or any other part of the tire

305
152/537

Breaker or belt characterized by the chemical composition or physical properties of elastomer or the like

187
152/530

Consisting of only one ply

37
152/528

Folded ply structure

76
152/529

Utilizing two or more cord materials

56
152/527

Physical structure of reinforcing cords

476
152/533

Reinforcing plies made up from wound narrow ribbons

241
152/535

Structure made up of two or more sets of plies wherein the reinforcing cords in one set lie in a different angular position relative to those in other sets

135
152/536

Structure using multiple reinforcing elements made of differing materials

200
152/534

Structure where each bias angle reinforcing cord ply has no opposingly angled ply

166
152/531

Utilizing at least one ply the cords of which run circumferentially (zero degree belt)

413
152/532

With cushioning or other special rubber ply layer

232
152/525

Characterized by chemical composition or physical properties of external sidewall materials

280
152/548

Characterized by the carcass, carcass material, or physical arrangment of the carcass materials

292
152/564

Carcass characterized by the chemical composition or physical properties of the elastomers or the like

194
152/558

Carcass characterized by the reinforcing cords of each carcass ply being arranged substantially parallel

32
152/560

Reinforcing cords of at least one carcass ply extend transversely across the tire from bead to bead (i.e., radial ply)

107
152/561

Combined with a bias angled ply

21
152/559

Reinforcing cords run in opposite directions in successive carcass ply (i.e., bias plies)

69
152/550

Carcass ply extends from at least one bead region without being folded about bead rings

136
152/551

Carcass ply only folded about one bead ring

33
152/552

Carcass ply turnup structure around bead rings

196
152/554

Characterized by the extent of the fold up into the sidewall of the tire relative to the other tire dimensions

221
152/553

Folded from outside to inside of bead core

58
152/562

Cords curve from bead to bead in plural planes (e.g., s-shaped cord paths, etc.)

22
152/549

Cushion means inward of outermost carcass ply

69
152/556

Physical structure of reinforcing cords

254
152/563

Reinforcing cord of a carcass ply arranged in a crossing relationship within the ply (e.g., woven, braided or knitted plies, etc.)

46
152/555

Sidewall stiffening or reinforcing means other than main carcass plies or foldups thereof about beads

281
152/557

With two or more differing cord materials

67
152/539

Characterized by the structure of the bead portion of the tire

400
152/541

Apex or filler strip

240
152/547

Bead characterized by the chemical composition and or physical properties of elastomers or the like

299
152/546

Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall

259
152/544

Bead contour for engagement with mounting rims (e.g., lips, ribs, or grooves, etc.)

171
152/543

Chafer or sealing strips

312
152/542

Flipper strips

117
152/545

Multiple bead cores at each terminal edge or tire supporting surface

56
152/540

Structure of inextensible reinforcing member

208
152/452

Cordless tires (e.g., cast tires, etc.)

67
152/524

Having annular inlay or cover on sidewalls (e.g., white sidewalls, etc.)

126
152/514

Means other than rim closing the tire opening

11
152/515

Positive casing closure

3
152/331.1

Multiple chamber

33
152/339.1

Annular chambers

55
152/340.1

Mutually free walls

25
152/341.1

With simultaneous inflating means

6
152/342.1

With simultaneous inflating means

19
152/332.1

Cylinder and piston

2
152/333.1

Transverse walls

15
152/334.1

Mutually free walls

6
152/336.1

Balls

9
152/335.1

Interfitting

1
152/337.1

With simultaneous inflating means

10
152/338.1

With simultaneous inflating means

7
152/343.1

Sectional casings

1
152/344.1

Circumferential

2
152/345.1

Rigid inner sections

1
152/453

Tire characterized by closed annular transverse cross section

26
152/510

Tire characterized by its air impervious liner or inner tube

210
152/511

Inner tube

79
152/512

With reinforcement element

39
152/454

Tire characterized by the dimension or profile of the cross sectional shape

436
152/451

Tire cord reinforcement materials, per se

384
152/457

Tire foldable in storage or nonuse condition (e.g., collapsible space-saving tire, etc.)

8
152/458

Tire reinforcement material characterized by short length fibers or the like

109
152/516

With means enabling restricted operation in damaged or deflated condition

192
152/521

Internal lubricating or cooling

85
152/522

Means facilitating folding between sidewall portions (e.g., run flat sidewalls, etc.)

21
152/518

Utilizing additional inflatable supports which become load bearing in emergency

29
152/519

Inflated or expanded in emergency only

13
152/520

Utilizing additional noninflatable supports which become load supporting in emergency

265
152/517

With sidewall insert to facilitate load support in emergency

187
152/500

With means restricting relative movement between tire and inner tube (e.g., anti-creep feature, etc.)

3
152/501

With means to protect inner tube from rim

12
152/513

With means to protect tire from rim

39
152/375

Wheel securing means

40
152/385

Axial

6
152/378R

Integral rims

19
152/379.3

Interlocking tire and rim

114
152/379.5

Bead and rim interlock

50
152/382

Clincher rim

13
152/383

Pneumatic tire

5
152/381.3

Deep channel rim

32
152/381.5

With channel cover

38
152/381.6

With channel filler

50
152/381.4

With elongate circumferential bead guard

63
152/380

Tire embraced rim

35
152/379.4

With elongate bead guard

32
152/378W

Rim welded to disc

2
152/384

With anti-creep lugs

17
152/376

Plural tire

11
152/386

Radial

9
152/387

With circumferential tire incorporated clamps

7
152/393

Reinforced tire base structure

18
152/394

Metallic external base ring

14
152/395

With annular exterior clamps

2
152/377

Retracting wheel section

0
152/396

Separable rim parts

45
152/397

Exterior clamps

8
152/398

Lateral acting

20
152/399

Interior clamps

18
152/400

Spreaders

58
152/401

Combined sectional channel

7
152/402

Sectional channel

5
152/403

Duplicate sections

5
152/404

Pneumatic tire

11
152/405

Pneumatic tire

31
152/413

Bayonet or threaded joints

1
152/414

Hinged section

1
152/409

Locking rim secured

26
152/410

Split locking ring

47
152/411

Overlapping section

8
152/412

Bayonet or threaded joint

5
152/406

Split side flange

7
152/407

End connected

1
152/408

With rim engaging end lugs

1
152/388

With annular tire incorporated clamps

2
152/392

Adjustable

0
152/389

With mechanically joined ends

3
152/390

Adjustable

0
152/391

Pneumatic tire

3
152/154.1

With balancing feature

49
152/153

With cooling devices

33
152/152.1

With electrical conducting means

204
152/154

With splash guards

7
152/154.2

With wear indicating feature

50
152/905

Tread composition

219
152/901

Tread pattern having no blocks and having circumferential ribs defined by linear circumferential grooves having straight edges

63
152/900

Tread pattern having no blocks and having circumferential ribs defined by zig-zag circumferential grooves

60
152/DIG.11

Tubeless valves

14
152/DIG.13

Valves stem guards

8
152/DIG.5

Water filled

14
152/DIG.12

White sidewalls

46
 
 
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