*****TBD*****

CLASS D25, BUILDING UNITS AND CONSTRUCTION ELEMENTS

1	STRUCTURE:

This subclass is indented under the class definition. Design for building, supporting framework, or infrastructure.

Example of a design for a structure.

Example of a design for a structure.

(1) Note. Includes bridge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

56	through 57 , for roof with no structure other than support.

SEE OR SEARCH CLASS:

D6,	Furnishings, subclass 421 and 553-574 for structure that encloses telephone only.
D12,	Transportation, subclasses 101 through 106for mobile home or trailer; subclass 203 for step place for vehicle; subclass 325 for space habitat.
D21,	Games, Toys, and Sports Goods, subclasses 506 through 511for toy building, subclasses 834-838 for tent.
D99,	Miscellaneous, subclasses 1 through 7for burial vault.

2	. Swimming pool

	This subclass has no definition.

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

	This subclass has no definition.

4	. Clustered identical units

	This subclass has no definition.

5	. Four or more levels

	This subclass has no definition.

6

.. Tower

	This subclass has no definition.

7	. Simulative

	This subclass has no definition.

8	.. Animate

	This subclass has no definition.

9	... Humanoid

	This subclass has no definition.

10	.. Edible article or container therefor

	This subclass has no definition.

11	.. Vehicle

	This subclass has no definition.

12	. Arena or stadium

	This subclass has no definition.

13	. Geodesic dome (1)

	This subclass has no definition.

14	. Grain storage

	This subclass has no definition.

15	. Greenhouse

	This subclass has no definition.

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

	This subclass has no definition.

17	. Having intersecting angular or curved roofs (3)

	This subclass has no definition.

18	. Having curved or vaulted roof

	This subclass has no definition.

19

.. Dome

	This subclass has no definition.

20	.. Sinuous

	This subclass has no definition.

21	.. Concave, catenary or flexibly suspended

	This subclass has no definition.

22	. Having angular roof

	This subclass has no definition.

23	.. Trapezoidal or triangular surface

	This subclass has no definition.

24	... Gambrel type

	This subclass has no definition.

25	... Mansard type

	This subclass has no definition.

26	... Pyramidal

	This subclass has no definition.

27	... Zig-zag type, i.e., sawtooth

	This subclass has no definition.

28	... Inverted

	This subclass has no definition.

29	... A-frame type

	This subclass has no definition.

30	... Isolated slanted surface

	This subclass has no definition.

31	. Circular or oval in plan

	This subclass has no definition.

32	. Polygonal in plan

	This subclass has no definition.

33	. Fully enclosed

	This subclass has no definition.

34	.. Having carport or garage

	This subclass has no definition.

35	PREFABRICATED UNIT:

This subclass is indented under the class definition. Design for factory built-type building or enclosure.

Example of a design for a prefabricated unit.

Example of a design for a prefabricated unit.

(1) Note. Includes only plural components that are preassembled as a unit, such as a steeple, cupola, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

62	through 69 , for stair, ladder, or scaffold.
100	through 101 , for trellis.
126	through 135 , for post, support, or beam.
102	through 198 , for individual building components.

SEE OR SEARCH CLASS:

D6,	Furnishings, subclass 421 and 553-574 for structure that encloses telephone only.
D12,	Transportation, subclasses 101 through 106for mobile home or trailer; subclass 203 for step place for vehicle; subclass 325 for space habitat.
D21,	Games, Toys, and Sports Goods, subclasses 815 and 816 for portable swimming or wadding pool.
D23,	Environmental Heating and Cooling; Fluid Handling and Sanitary Equipment, subclass 308 for tiles assembled into countertop; subclass 404 for fireplace mantel.
D26,	Lighting, subclass 68 for lamp combined with post; subclasses 120-124 for lens or glass for lighting fixture.
D34,	Material of Article Handling Equipment, subclass 28 for escalator; subclass 30 for mobile stair for boarding aircraft; subclass 33 for elevator.

36	. Underground service vault (4)

	This subclass has no definition.

37	. Elevator cab interior (5)

	This subclass has no definition.

38	. Railing unit or fence (6)

	This subclass has no definition.

39	.. Combined, e.g., fence and gate

	This subclass has no definition.

40	.. Simulative

	This subclass has no definition.

41	.. Swimming pool grab rail

	This subclass has no definition.

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

	This subclass has no definition.

43	.. Post and rail type

	This subclass has no definition.

44	... Rail centered on post

	This subclass has no definition.

45	.. Wire type (7)

	This subclass has no definition.

46	... Barbed

	This subclass has no definition.

47	. Closure (8)

	This subclass has no definition.

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

	This subclass has no definition.

49	... Flexible or folding

	This subclass has no definition.

50

... Gate

	This subclass has no definition.

51	.... Turnstile

	This subclass has no definition.

52

.. Window

	This subclass has no definition.

53	.. Screen or guard (9)

	This subclass has no definition.

54	... Window well cover

	This subclass has no definition.

55	. Finishing unit (10)

	This subclass has no definition.

56	.. Roof or canopy (11)

	This subclass has no definition.

57	... Awning type

	This subclass has no definition.

58	.. Partition, wall or ceiling (12)

	This subclass has no definition.

59	... Exterior, e.g., storefront

	This subclass has no definition.

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

	This subclass has no definition.

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

	This subclass has no definition.

62	STAIR, LADDER, SCAFFOLD, OR SIMILAR SUPPORT:

This subclass is indented under the class definition. Design for flight of fixed steps or non-permanent structure to elevate or channel human body.

Example of design for a stair.

Example of design for a stair.

(1) Note. Includes ramp.

(2) Note. Includes bleachers.

SEE OR SEARCH CLASS:

D34,	Material of Article Handling Equipment, subclass 28 for escalator; subclass 30 for mobile stair for boarding aircraft; subclass 31 for vehicle jack or jack stand; subclass 33 for elevator.

63	. Stepped (15)

	This subclass has no definition.

64

.. Ladder

	This subclass has no definition.

65	... Step stool type

	This subclass has no definition.

66	. Scaffold

	This subclass has no definition.

67	. Sawhorse

	This subclass has no definition.

68	. Element or attachment (16)

	This subclass has no definition.

69	.. Stair tread, step or ladder rung

	This subclass has no definition.

100	TRELLIS OR TREILLAGE UNIT:

This subclass is indented under the class definition. Design for light framework or structure for supporting climbing plants.

Example of a design for a trellis.

Example of a design for a trellis.

SEE OR SEARCH CLASS:

D11,	Jewelry, Symbolic Insignia and Ornaments, subclasses 143 through 163for form or holder for flower or flower arrangement.

101	. Simulative

	This subclass has no definition.

102	ARCHITECTURAL STOCK MATERIAL:

This subclass is indented under the class definition. Design for fabrication parts for building constriction.

Example of a design for architectural stock material.

Example of a design for architectural stock material.

SEE OR SEARCH CLASS:

D5,	Textile or Paper Yard Goods, Sheet Material, appropriate subclasses for cloth, textile or wallpaper.
D6,	Furnishings, subclasses 582 through 594for linoleum-type floor rug or tiles assembled into floor or wall covering.
D8,	Tools and Hardware, appropriate subclasses for fence or railing hardware; subclass 1 for plant stake; subclasses 323-329 for gate hinge; subclasses 331-335 for gate latch; subclass 377 for track for sliding door; subclass 384 for concrete wall tie.
D14,	Recording, Communication, or Information Retrieval Equipment, subclass 219 for grille for audio or video equipment.
D21,	Games, Toys, and Sports Goods, subclasses 484 through 504for toy construction building blocks; subclass 802 for diving board.
D23,	Environmental Heating and Cooling; Fluid Handling and Sanitary Equipment, subclass 266 for pipe, tubing, or hose; subclass 267 for roof-type gutter; subclass 308 for tiles assembled into countertop; subclass 404 for fireplace mantel.
D26,	Lighting, subclass 68 for lamp combined with post; subclasses 120-124 for lens or glass for lighting fixture.

103	. Transparent or translucent

	This subclass has no definition.

104	.. Simulative

	This subclass has no definition.

105	... Plant life

	This subclass has no definition.

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

	This subclass has no definition.

107	... Hollow type

	This subclass has no definition.

108	.. Hollow type

	This subclass has no definition.

109	.. Symmetrical on two axes on one side (18)

	This subclass has no definition.

110	.. Unidirectional repeat pattern

	This subclass has no definition.

111	.. Random arrangement of pattern elements within repeat unit (19)

	This subclass has no definition.

112	. Splash block

	This subclass has no definition.

113	. Construction block or brick type (20)

	This subclass has no definition.

114	.. Perforated or openwork (21)

	This subclass has no definition.

115	... Symmetrical

	This subclass has no definition.

116	.... Arcuate detail

	This subclass has no definition.

117	..... Cicular or oval

	This subclass has no definition.

118	.... Rectangular or square detail

	This subclass has no definition.

119	. Extruded shape (22)

	This subclass has no definition.

120	.. Three or more repeats, or uniform configuration, about axis

	This subclass has no definition.

121	.. Bilaterally symmetrical

	This subclass has no definition.

122	... With hollow core

	This subclass has no definition.

123	... Parallel repeating ribs or grooves

	This subclass has no definition.

124	.. With hollow core

	This subclass has no definition.

125	.. Parallel repeating ribs or grooves

	This subclass has no definition.

126	. Post or beam

	This subclass has no definition.

127	.. With cross arm or cantilevered support

	This subclass has no definition.

128	.. Three or more repats, or uniform configuration, about axis

	This subclass has no definition.

129	... Vertically fluted

	This subclass has no definition.

130	.. Simulative

	This subclass has no definition.

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

	This subclass has no definition.

132	.. Openwork type or with opening

	This subclass has no definition.

133	.. Element or attachment

	This subclass has no definition.

134	... Cross arm or cantilevered support

	This subclass has no definition.

135	... Capital or cap

	This subclass has no definition.

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

	This subclass has no definition.

137	.. Simulative

	This subclass has no definition.

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

	This subclass has no definition.

139	.. Roofing, or wall shingle

	This subclass has no definition.

140	... Tile type

	This subclass has no definition.

141	... Stamped, crimped or bent material having uniform thickness

	This subclass has no definition.

142	... Perforated or openwork

	This subclass has no definition.

143	... Three or more repeats, or uniform configuration, about axis

	This subclass has no definition.

144	... Symmetrical on two axes

	This subclass has no definition.

145	.. Relief carving or medallion type (25)

	This subclass has no definition.

146	... Humanoid simulation

	This subclass has no definition.

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

	This subclass has no definition.

148	... Symmetrical on two axes

	This subclass has no definition.

149	.. Simulative, or natural material pattern

	This subclass has no definition.

150	... Wood grain

	This subclass has no definition.

151	... Brick or stone (26)

	This subclass has no definition.

152	.. Perforated or openwork (27)

	This subclass has no definition.

153	... Symmetrica pattern or pattern unit

	This subclass has no definition.

154	.... Arcuate

	This subclass has no definition.

155	..... Circular or oval

	This subclass has no definition.

156	.... Rectangular or square

	This subclass has no definition.

157	.. Symmetrical pattern or pattern unit (28)

	This subclass has no definition.

158	... Three or more repeats, or uniform configuration, about axis

	This subclass has no definition.

159	.... Consisting entirely of material having uniform thickness

	This subclass has no definition.

160	... On two axes

	This subclass has no definition.

161	.... Consisting entirely of aterial having uniform thickness

	This subclass has no definition.

162	... Consisting entirely of material having uniform thickness

	This subclass has no definition.

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

	This subclass has no definition.

164	. Elongated (29)

	This subclass has no definition.

199	MISCELLANEOUS:

	This subclass is indented under the class definition. Design directed to a building unit or construction element not elsewhere provided for.