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Class Information
Number: D25
Name: Building units and construction elements >
Description: This class provides for design patents claiming ornamental designs for:


Class Number Class Name No. of Patents
D25/102

Architectural stock material

65
D25/113

Construction block or brick type (20)

600
D25/114

Perforated or openwork (21)

91
D25/115

Symmetrical

26
D25/116

Arcuate detail

43
D25/117

Cicular or oval

23
D25/118

Rectangular or square detail

109
D25/164

Elongated (29)

210
D25/136

Elongated molding type (e.g., crown, dentil, etc.) (23)

181
D25/137

Simulative

1
D25/119

Extruded shape (22)

632
D25/121

Bilaterally symmetrical

203
D25/123

Parallel repeating ribs or grooves

79
D25/122

With hollow core

260
D25/125

Parallel repeating ribs or grooves

263
D25/120

Three or more repeats, or uniform configuration, about axis

32
D25/124

With hollow core

1179
D25/138

Panel, tile or applique or floor, wall, roof, etc. (24)

445
D25/152

Perforated or openwork (27)

48
D25/153

Symmetrica pattern or pattern unit

30
D25/154

Arcuate

21
D25/155

Circular or oval

32
D25/156

Rectangular or square

60
D25/145

Relief carving or medallion type (25)

16
D25/146

Humanoid simulation

3
D25/148

Symmetrical on two axes

2
D25/147

Three or more repeats, or uniform configuration, about axis (e.g., medallion, etc.)

5
D25/139

Roofing, or wall shingle

135
D25/142

Perforated or openwork

12
D25/141

Stamped, crimped or bent material having uniform thickness

52
D25/144

Symmetrical on two axes

12
D25/143

Three or more repeats, or uniform configuration, about axis

37
D25/140

Tile type

82
D25/149

Simulative, or natural material pattern

17
D25/151

Brick or stone (26)

33
D25/150

Wood grain

36
D25/157

Symmetrical pattern or pattern unit (28)

74
D25/162

Consisting entirely of material having uniform thickness

6
D25/160

On two axes

50
D25/161

Consisting entirely of aterial having uniform thickness

12
D25/158

Three or more repeats, or uniform configuration, about axis

40
D25/159

Consisting entirely of material having uniform thickness

9
D25/163

Textured (e.g., pitted, cratered, drilled, etc)

102
D25/126

Post or beam

262
D25/133

Element or attachment

83
D25/135

Capital or cap

70
D25/134

Cross arm or cantilevered support

12
D25/132

Openwork type or with opening

29
D25/130

Simulative

6
D25/128

Three or more repats, or uniform configuration, about axis

21
D25/129

Vertically fluted

12
D25/127

With cross arm or cantilevered support

37
D25/131

With notch or tang for receiving attachment (e.g., fencing wire, etc.)

56
D25/112

Splash block

20
D25/103

Transparent or translucent

143
D25/108

Hollow type

12
D25/111

Random arrangement of pattern elements within repeat unit (19)

6
D25/104

Simulative

4
D25/105

Plant life

2
D25/109

Symmetrical on two axes on one side (18)

31
D25/106

Three or more pattern repeats about axis on side (17)

4
D25/107

Hollow type

2
D25/110

Unidirectional repeat pattern

2
D25/199

Miscellaneous

141
D25/35

Prefabricated unit

46
D25/47

Closure (8)

63
D25/48

For passage, e.g., door, etc.

397
D25/49

Flexible or folding

125
D25/50

Gate

70
D25/51

Turnstile

20
D25/53

Screen or guard (9)

114
D25/54

Window well cover

23
D25/52

Window

219
D25/37

Elevator cab interior (5)

8
D25/55

Finishing unit (10)

78
D25/58

Partition, wall or ceiling (12)

175
D25/59

Exterior, e.g., storefront

91
D25/56

Roof or canopy (11)

280
D25/57

Awning type

40
D25/60

Surround for door window, panel, etc. (13)

132
D25/61

Framing unit, e.g., building frame (14)

130
D25/38

Railing unit or fence (6)

274
D25/39

Combined, e.g., fence and gate

21
D25/43

Post and rail type

18
D25/44

Rail centered on post

22
D25/42

Post or board extending above rail, e.g., picket type

32
D25/40

Simulative

10
D25/41

Swimming pool grab rail

12
D25/45

Wire type (7)

11
D25/46

Barbed

3
D25/36

Underground service vault (4)

40
D25/62

Stair, ladder, scaffold, or similar support

142
D25/68

Element or attachment (16)

223
D25/69

Stair tread, step or ladder rung

77
D25/67

Sawhorse

58
D25/66

Scaffold

32
D25/63

Stepped (15)

47
D25/64

Ladder

96
D25/65

Step stool type

62
D25/1

Structure

340
D25/12

Arena or stadium

9
D25/31

Circular or oval in plan

81
D25/4

Clustered identical units

55
D25/3

Combined with diverse article, e.g., airport complex, etc.

27
D25/5

Four or more levels

23
D25/6

Tower

36
D25/33

Fully enclosed

259
D25/34

Having carport or garage

41
D25/13

Geodesic dome (1)

37
D25/14

Grain storage

10
D25/15

Greenhouse

58
D25/22

Having angular roof

234
D25/23

Trapezoidal or triangular surface

66
D25/29

A-frame type

11
D25/24

Gambrel type

15
D25/28

Inverted

1
D25/30

Isolated slanted surface

35
D25/25

Mansard type

43
D25/26

Pyramidal

31
D25/27

Zig-zag type, i.e., sawtooth

10
D25/18

Having curved or vaulted roof

114
D25/21

Concave, catenary or flexibly suspended

51
D25/19

Dome

99
D25/20

Sinuous

10
D25/17

Having intersecting angular or curved roofs (3)

93
D25/32

Polygonal in plan

58
D25/7

Simulative

36
D25/8

Animate

9
D25/9

Humanoid

8
D25/10

Edible article or container therefor

30
D25/11

Vehicle

33
D25/16

Single occupant type, i.e., telephone booth, privy, ticket booth, etc. (2)

455
D25/2

Swimming pool

234
D25/100

Trellis or treillage unit

99
D25/101

Simulative

5
 
 
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