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Class Information
Number: 52/666
Name: Static structures (e.g., buildings) > Openwork; e.g., truss, trellis, grille, screen, frame, or rebar chair > Fabric or lattice; e.g., indeterminate grating > Intersecting strips or strands > Face-to-face slats, edges coplanar
Description: Structure including sets of relatively thin, flat, elongated members arranged in parallel relationship with their major faces opposed and spaced and their terminal edges coplanar.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7418804 |
Floor structure |
Sep. 2, 2008 |
| 6763642 |
Grid for a suspended ceiling |
Jul. 20, 2004 |
| 6751916 |
Decorative structure with slotted grid and detachably secured tiles |
Jun. 22, 2004 |
| 6446407 |
Grid tee with integrally stitched web |
Sep. 10, 2002 |
| 6374560 |
Plastic batten shutter |
Apr. 23, 2002 |
| 6332299 |
Connector for multiple member frame systems |
Dec. 25, 2001 |
| 6170216 |
Grid structure |
Jan. 9, 2001 |
| 5964072 |
Construction framework with intercrossing beams |
Oct. 12, 1999 |
| 5177923 |
Ceiling louver assembly |
Jan. 12, 1993 |
| 5174090 |
Grid ceiling |
Dec. 29, 1992 |
| 5133123 |
Security gratings and methods of making bars therefor |
Jul. 28, 1992 |
| 5018332 |
Grating |
May. 28, 1991 |
| 4937994 |
Counter ceiling comprising a suspended supporting skeleton |
Jul. 3, 1990 |
| 4928471 |
Grating construction |
May. 29, 1990 |
| 4897299 |
Grating of fiber reinforced plastic |
Jan. 30, 1990 |
| 4761930 |
Grating system |
Aug. 9, 1988 |
| 4678487 |
Laminar flow clean room having improved filter bank |
Jul. 7, 1987 |
| 4628645 |
Portable deck |
Dec. 16, 1986 |
| 4601153 |
Suspended ceiling system |
Jul. 22, 1986 |
| 4531859 |
Prefabricated pavement module |
Jul. 30, 1985 |
| 4531857 |
Prefabricated pavement module |
Jul. 30, 1985 |
| 4422272 |
Cosmetic cover for channelled type grid systems |
Dec. 27, 1983 |
| 4409770 |
Vacuum insulation spacer |
Oct. 18, 1983 |
| 4337708 |
Railway car superstructure frame |
Jul. 6, 1982 |
| 4220099 |
Pallet |
Sep. 2, 1980 |
| 4184300 |
Decorative building panel |
Jan. 22, 1980 |
| 4161274 |
Door panel for mail box unit |
Jul. 17, 1979 |
| 4115970 |
Grid ceiling trim intersection cap |
Sep. 26, 1978 |
| 4062166 |
Support grating for equipment boxes |
Dec. 13, 1977 |
| 4047348 |
Ceiling support grid system |
Sep. 13, 1977 |
| 4011703 |
Building element for making insulating panels and panels assembled therefrom |
Mar. 15, 1977 |
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