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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

82
D25/113

Construction block or brick type (20)

877
D25/114

Perforated or openwork (21)

115
D25/115

Symmetrical

29
D25/116

Arcuate detail

44
D25/117

Cicular or oval

23
D25/118

Rectangular or square detail

113
D25/164

Elongated (29)

244
D25/136

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

249
D25/137

Simulative

2
D25/119

Extruded shape (22)

724
D25/121

Bilaterally symmetrical

256
D25/123

Parallel repeating ribs or grooves

89
D25/122

With hollow core

298
D25/125

Parallel repeating ribs or grooves

304
D25/120

Three or more repeats, or uniform configuration, about axis

32
D25/124

With hollow core

1265
D25/138

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

638
D25/152

Perforated or openwork (27)

61
D25/153

Symmetrica pattern or pattern unit

41
D25/154

Arcuate

21
D25/155

Circular or oval

44
D25/156

Rectangular or square

69
D25/145

Relief carving or medallion type (25)

17
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

173
D25/142

Perforated or openwork

14
D25/141

Stamped, crimped or bent material having uniform thickness

94
D25/144

Symmetrical on two axes

12
D25/143

Three or more repeats, or uniform configuration, about axis

61
D25/140

Tile type

118
D25/149

Simulative, or natural material pattern

20
D25/151

Brick or stone (26)

65
D25/150

Wood grain

47
D25/157

Symmetrical pattern or pattern unit (28)

89
D25/162

Consisting entirely of material having uniform thickness

6
D25/160

On two axes

51
D25/161

Consisting entirely of aterial having uniform thickness

12
D25/158

Three or more repeats, or uniform configuration, about axis

55
D25/159

Consisting entirely of material having uniform thickness

9
D25/163

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

134
D25/126

Post or beam

338
D25/133

Element or attachment

112
D25/135

Capital or cap

81
D25/134

Cross arm or cantilevered support

14
D25/132

Openwork type or with opening

31
D25/130

Simulative

6
D25/128

Three or more repats, or uniform configuration, about axis

23
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.)

58
D25/112

Splash block

22
D25/103

Transparent or translucent

185
D25/108

Hollow type

13
D25/111

Random arrangement of pattern elements within repeat unit (19)

14
D25/104

Simulative

10
D25/105

Plant life

16
D25/109

Symmetrical on two axes on one side (18)

32
D25/106

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

4
D25/107

Hollow type

2
D25/110

Unidirectional repeat pattern

5
D25/199

Miscellaneous

172
D25/35

Prefabricated unit

62
D25/47

Closure (8)

67
D25/48

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

448
D25/49

Flexible or folding

133
D25/50

Gate

79
D25/51

Turnstile

23
D25/53

Screen or guard (9)

121
D25/54

Window well cover

23
D25/52

Window

233
D25/37

Elevator cab interior (5)

14
D25/55

Finishing unit (10)

97
D25/58

Partition, wall or ceiling (12)

186
D25/59

Exterior, e.g., storefront

93
D25/56

Roof or canopy (11)

303
D25/57

Awning type

59
D25/60

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

171
D25/61

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

167
D25/38

Railing unit or fence (6)

311
D25/39

Combined, e.g., fence and gate

25
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

34
D25/40

Simulative

12
D25/41

Swimming pool grab rail

23
D25/45

Wire type (7)

18
D25/46

Barbed

4
D25/36

Underground service vault (4)

51
D25/62

Stair, ladder, scaffold, or similar support

164
D25/68

Element or attachment (16)

263
D25/69

Stair tread, step or ladder rung

93
D25/67

Sawhorse

69
D25/66

Scaffold

40
D25/63

Stepped (15)

53
D25/64

Ladder

108
D25/65

Step stool type

68
D25/1

Structure

360
D25/12

Arena or stadium

12
D25/31

Circular or oval in plan

86
D25/4

Clustered identical units

57
D25/3

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

28
D25/5

Four or more levels

24
D25/6

Tower

36
D25/33

Fully enclosed

301
D25/34

Having carport or garage

41
D25/13

Geodesic dome (1)

37
D25/14

Grain storage

10
D25/15

Greenhouse

63
D25/22

Having angular roof

243
D25/23

Trapezoidal or triangular surface

66
D25/29

A-frame type

14
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

12
D25/18

Having curved or vaulted roof

133
D25/21

Concave, catenary or flexibly suspended

52
D25/19

Dome

101
D25/20

Sinuous

10
D25/17

Having intersecting angular or curved roofs (3)

95
D25/32

Polygonal in plan

74
D25/7

Simulative

38
D25/8

Animate

9
D25/9

Humanoid

8
D25/10

Edible article or container therefor

31
D25/11

Vehicle

33
D25/16

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

472
D25/2

Swimming pool

248
D25/100

Trellis or treillage unit

108
D25/101

Simulative

6
 
 
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