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Class Information
Number: 405
Name: Hydraulic and earth engineering >
Description: This class provides for subject matter relating to the following when not provided for elsewhere:










Class Number Class Name No. of Patents
405/15

Bank, shore, or bed protection

260
405/16

Revetment

221
405/18

Continuous concrete or concrete filled bag

39
405/19

Mattress

115
405/20

Hinged concrete sections

59
405/17

Revetment laying

97
405/21

Wave or flow dissipation

258
405/24

Artificial seaweed

49
405/25

Bed supported subsurface dissipator

130
405/28

Flexibly suspended from or pivoted to support

41
405/23

Floatable dissipator submerged at site

31
405/26

Floating

84
405/27

Openwork

34
405/22

Fluid application

26
405/30

Openwork or concave face

105
405/31

Associated with solid wall

63
405/33

Interfitted or interleaved members

60
405/34

Jetty

25
405/35

Spaced members

54
405/32

With fabric

65
405/29

Polypod

40
405/185

Diving

117
405/190

Remote control

59
405/191

From surface

101
405/186

Suit or accessory therefor

286
405/187

Rigid element

19
405/188

Underwater docking or mooring

91
405/189

With communication between inhabitable enclosures

16
405/192

With air lock

23
405/194

With continuous surface access

14
405/193

With pressure equalization

28
405/36

Drainage or irrigation

626
405/51

Branched flow

82
405/37

Control means responsive to sensed condition

123
405/42

End cap

23
405/39

Having regulation of flow through channel

83
405/40

At outlet or intake

58
405/41

Riser or standpipe outlet or intake

67
405/38

Including subsurface moisture barrier

101
405/43

Porous or apertured pipe, flume, or tileway

476
405/49

Corrugated

120
405/46

Earthen bottom

99
405/47

Flow through joint

21
405/48

Open seam or shielded outlet

51
405/45

Porous

299
405/44

Uniform discharge

33
405/50

Porous waterway, e.g., sand drain, etc.

202
405/258.1

Earth treatment or control

120
405/263

Chemical

367
405/266

Cementitious (e.g., grouting)

266
405/267

Filling substerranean cavity (e.g., underground wall)

342
405/269

Injector

219
405/268

Lining

56
405/264

Organic

286
405/265

Bituminous

20
405/271

Compaction

99
405/302.4

Ground stabilization or reinforcement

165
405/302.6

Erosion protection

191
405/302.7

Net, fabric, or sheet type

232
405/302.5

Vibration dampener

12
405/270

Impermeabilization

241
405/259.1

Rock or earth bolt or anchor

457
405/259.4

Bolt having wedge expander

82
405/259.3

Expandable tube

151
405/259.2

Frangible bolt

20
405/262

With retaining wall

386
405/259.5

With settable material feature

342
405/259.6

Breaking canister or packet

299
405/272

Shoring, bracing, or cave-in prevention

154
405/287.1

Cast in situ

18
405/273

Cribbing

56
405/284

Retaining wall

693
405/286

Concrete

422
405/287

Cast in situ

63
405/285

Pile and panel

86
405/288

Roof support

285
405/302.2

Cable or strap support

87
405/289

Inflatable

38
405/290

Jack

84
405/291

Mobile

130
405/295

Cantilevered

36
405/302

Control system

104
405/292

Position restoring

13
405/299

Self-advanceable

73
405/300

Paired

12
405/301

Nested

4
405/298

Under load advanceable

14
405/293

With canopy extension

38
405/294

Telescoping

31
405/297

With contour following feature

28
405/296

With rubble shield

94
405/302.3

Mesh support

29
405/302.1

Subterranean roof plate

85
405/274

Sheet piles

100
405/275

Concrete

13
405/276

Metal

34
405/281

Bulb and socket interlock

45
405/277

C or i sections

22
405/280

Cellular

6
405/278

Head and claw interlock

55
405/279

With separate fastening, reinforcing or sealing means

67
405/282

Trench shoring

144
405/283

Shield type

79
405/52

Fluid control, treatment, or containment

553
405/73

Erosive scouring

23
405/75

Extracting power from moving fluid

71
405/78

Associated with dam

61
405/76

Wave or tide

78
405/77

With flow restrictor or ramp

8
405/60

Floatable matter containment

123
405/62

Barrier formed by fluid

12
405/63

Floating barrier

214
405/70

Having joint detail

77
405/71

Having hinged joint between rigid sections

28
405/64

Submergible

34
405/66

With barrier storage or deployment feature

101
405/68

Inflatable or deflatable

88
405/69

Self-inflating

12
405/67

Quick release float

10
405/65

With means to seal space between barrier and fixed structure

21
405/72

With reinforcing feature

75
405/61

Ice

90
405/60.5

Logging device for guiding logs

4
405/80

Flow control

121
405/107

Artificial water barrier (e.g., dam, levee, etc.)

143
405/114

Connectable sections

126
405/115

Flexible

123
405/109

Having impervious core

22
405/108

Having spillway

26
405/110

Hollow or buttressed

16
405/112

Vertical wall buttress

8
405/111

With ballast compartment or cavity

43
405/116

In situ construction

63
405/117

Earthen

23
405/113

Tension stayed

4
405/124

Culvert

85
405/126

Serially connected segments

47
405/125

Terminal or head

44
405/81

Fishway

54
405/83

Closed channel

28
405/82

Elevator

15
405/127

Intake

89
405/84

Navigable canal

12
405/85

Having lock

12
405/86

Movable lifting member

5
405/118

Open channel

130
405/119

Flume

127
405/120

Elbow or tee

16
405/121

Joint

52
405/122

Including u-clamp

6
405/123

With crossbar

3
405/87

Water gate or adjustable weir

94
405/88

Center flow

5
405/92

Condition responsive

61
405/96

Float

51
405/97

Having separate float chamber

4
405/94

To pressure on pivoted water gate

33
405/95

With latch for closed position

6
405/93

To weight of liquid separated from a main body

6
405/90

Removable

32
405/91

Flexible

76
405/98

Roller or flexible

2
405/103

Sliding

22
405/104

Vertical

55
405/105

Gate unseating

12
405/106

With lift mechanism or latch

29
405/99

Swinging

22
405/100

About horizontal axis

52
405/101

Overflow

28
405/102

Collapsible

15
405/89

Uniform discharge

2
405/53

Fluid storage in earthen cavity

277
405/55

Cavity construction

105
405/57

Earth treatment

24
405/58

Dissolving earth

18
405/56

Including cooling or heating of material surrounding cavity

20
405/59

Supply or recovery of stored fluid by separate fluid

55
405/54

With indicator or alarm means

54
405/74

Settling of suspended matter in a specific location (e.g., at a scoured pier)

82
405/79

Wave generation or enhancement

113
405/229

Foundation

265
405/231

Columnar structure (e.g., pier, pile)

139
405/250

Comprising series of connected longitudinal sections having diverse compositions

20
405/256

Concrete

74
405/257

With form or casing

55
405/252.1

Pile having screw threads

39
405/232

Process or apparatus for installing

498
405/249

Caisson or hollow shaft

100
405/233

Casting in situ hardenable fluent material

202
405/240

Dispensing fluent material while withdrawing dispenser

94
405/241

Dispensing auger

65
405/242

Driven dispenser with separable tip

15
405/237

Forming subsurface enlargement

60
405/238

Preformed enlargement cavity

13
405/239

Providing embedded metallic reinforcement

96
405/236

Subsurface dispensing of material for flow toward surface

45
405/234

With heating, cooling, or explosion

20
405/235

With subsequent moving

5
405/243

Withdrawing form structure

37
405/245

Driving removable wall supporting core

18
405/246

Diametrically retractable core

11
405/247

Fluid pressure actuated

6
405/244

With anchoring of structure

190
405/248

With subsurfacr fluid discharge

83
405/253

With driving or cutting tip

78
405/254

Longitudinally ribbed

11
405/255

With end cap

45
405/251

With joint or connection between sections of similar material

102
405/252

Between concrete sections

57
405/230

Underpinning

145
405/195.1

Marine structure or fabrication thereof

755
405/222

Cast in situ

48
405/223

Installing means

24
405/218

Dock

111
405/219

Floating

144
405/220

Hinged

37
405/221

Vertically adjustable

63
405/203

Floatable to site and supported by marine floor

286
405/209

Separable transport means

136
405/204

With assembly of sectional supporting structure at site

236
405/205

With ballasting means to sink or position structure at site

203
405/207

Compartment in base

75
405/208

And leg depending from base

31
405/206

Detachable from structure

47
405/217

In or on frozen media

149
405/210

Storage container

168
405/211

Structure protection

352
405/211.1

Corrosion prevention

40
405/212

Fender

134
405/214

Having coil spring

3
405/215

Resilient block

89
405/213

Roller type

29
405/216

Sleeve or coating

197
405/223.1

Tension leg platform

206
405/224

With anchoring of structure to marine floor

591
405/225

By grouting preformed structure

77
405/227

By pile extending through sleeve in structure

248
405/224.2

By riser pipe

282
405/224.3

Having flexible segment

64
405/224.4

Having tensioner

118
405/226

Including floor modifying means

60
405/228

Pile driving

124
405/224.1

Pressure holding or loosening means

49
405/201

With horizontally movable work deck

58
405/202

With pivotal connection between work deck and base

134
405/196

With work deck vertically adjustable relative to floor

191
405/200

By buoyancy control

49
405/199

Frictional gripper

37
405/198

Longitudinally extending projections or recesses

88
405/197

Sectional leg

18
405/1

Marine vessel portage, launching, or removing

78
405/4

Dry dock

40
405/5

Fabrication

3
405/6

Gate

5
405/7

Vessel support (e.g., bilge or keel block)

45
405/3

Lifting

244
405/2

Rail mounted carrier

27
405/11

Means to expose a normally wetted surface,e.g., cofferdam, etc.

17
405/14

Connectable sections

15
405/12

Contoured to wetted surface, e.g., side hung ship caisson

12
405/13

Having transport, placement, or dislodgement means

9
405/303

Miscellaneous

372
405/8

Pressurized caisson

19
405/9

Having lifting cable

0
405/10

Movable relative to mobile support

3
405/128.1

Soil remediation

66
405/128.15

In situ contaminant removal or stabilization

108
405/128.2

Vacuuming contaminant

55
405/128.25

With fluid application

72
405/128.3

At spaced locations

35
405/128.35

With heat

24
405/128.4

With heat

42
405/128.45

With treatment

157
405/128.5

Chemical

222
405/128.55

With heat

41
405/128.6

Temperature

75
405/128.65

Vitrify

38
405/128.7

With treatment

82
405/128.75

Chemical

212
405/128.8

With heat

42
405/128.85

Temperature

60
405/128.9

Vitrify

23
405/154.1

Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating

271
405/184

Advancing subterranean length of pipe or cable

381
405/174

By means advancing along terrain and guiding pipe or cable into subterranean position

139
405/175

Condition responsive

24
405/180

Including trench forming plow with pipe or cable guide

79
405/183

Guide integral with or rigidly fixed to plow

34
405/181

With depth adjustment

35
405/182

With plow vibrating or oscillating means

48
405/178

Simultaneous laying of plural parallel pipes or cables

24
405/176

Tape or strip

26
405/179

With backfill or bedding material conveying or dispensing means

117
405/177

With positive feed or means to vary tension in pipe or cable

24
405/155

Cast in situ

63
405/183.5

Moving cable within pipe

68
405/184.5

Plural pipe sections

88
405/184.1

Repair, replacement, or improvement

196
405/184.2

Installing liner

214
405/184.3

Pipe splitting, breaking, or expanding

116
405/158

Submerging, raising, or manipulating line of pipe or cable in or from marine environment

360
405/171

By control of buoyancy

162
405/159

Entrenched or buried

60
405/164

By towing submerged sled with attached plow and pipe or cable guide

40
405/165

With means to forcibly feed or to control tension in pipe or cable

18
405/160

Condition responsive

22
405/161

Entrenching or burying apparatus guided by pre-positioned pipe or cable

35
405/162

With apparatus buoyancy control

23
405/163

With bottom fluidizing means

56
405/166

Facilitated by extension from line-laying vessel

187
405/167

Articulated segments

21
405/172

With anchoring of line

122
405/169

With assembling of line structure

355
405/170

By joining successive sections of line

242
405/168.1

With causing or controlling the deformation of a line

104
405/168.2

Buckle arrestor for pipe

26
405/168.3

Pipe laying from a reel

85
405/168.4

Pipe tensioner

57
405/173

With raising of line from marine floor

60
405/184.4

Supporting, anchoring, or positioning of pipe or cable

165
405/156

With forming or cutting of pipe or cable

154
405/157

With protection or indication of pipe or trench

218
405/129.1

Subterranean waste disposal, containment, or treatment

66
405/129.15

Compacting

30
405/129.35

Earthen formation

124
405/129.4

Hydraulic fracture

22
405/129.95

Landfill

102
405/129.45

Waste barrier, containment, or monitoring

115
405/129.55

Complete containment structure

102
405/129.57

With drainage or collection

70
405/129.9

Daily cover

72
405/129.85

Drainage or collection

100
405/129.6

Floor, pit, or wall

73
405/129.75

Flexible sheet or liner

63
405/129.8

Rigid sectional members

47
405/129.7

With drainage or collection

101
405/129.65

With treatment

51
405/129.5

Monitoring, detecting, or sensing

76
405/129.2

With treatment of waste

105
405/129.25

Chemical

150
405/129.27

With heat

40
405/129.3

Solidification

140
405/129.28

Temperature

47
405/130

Temperature modification or control of earthen formation

93
405/131

Heating

142
405/132

Underground passageway, e.g., tunnel

124
405/138

Boring

116
405/140

By axially overlapped members

8
405/141

Shield

107
405/143

Direction control

42
405/145

Discrete independently advanceable earth supporting segments

44
405/144

Door or bulkhead

36
405/146

Lining installation

189
405/147

Seal

34
405/142

With transverse force application feature

35
405/139

With auxiliary tunnel

10
405/148

Work platform

11
405/149

Cut and cover

32
405/150.1

Lining

385
405/150.2

By spraying of settable material (e.g., concrete)

48
405/151

Panel

80
405/152

With sealing feature

54
405/153

With separate fastening means between adjacent panels

61
405/134

Sectional

32
405/135

Seal or joint

51
405/136

Subaqueous

30
405/137

Below bed

9
405/133

Vertical

70
 
 
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