| 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 |
