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Class Information
Number: D25/144
Name: Building units and construction elements > Architectural stock material > Panel, tile or applique or floor, wall, roof, etc. (24) > Roofing, or wall shingle > Symmetrical on two axes

Patents under this class:

Patent Number Title Of Patent Date Issued
D446871 Roof tile Aug. 21, 2001
D274757 One-piece dome ceiling with lip Jul. 17, 1984
D273333 Fence panel or the like Apr. 3, 1984
4413457 Checkered wall or ceiling system Nov. 8, 1983
D265511 Panel structure Jul. 20, 1982
4287683 Solar shield Sep. 8, 1981
4233795 Field repair roof panel for a railway car Nov. 18, 1980
D254506 Corrugated metal sheet contact body for humidifiers Mar. 18, 1980
D254207 Corrugated metal sheet contact body for humidifiers Feb. 12, 1980
4143499 Roofing sheet Mar. 13, 1979
D250848 Roof panel Jan. 16, 1979
3994693 Expandable metal membrane Nov. 30, 1976

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