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Class Information
Number: D25/154
Name: Building units and construction elements > Architectural stock material > Panel, tile or applique or floor, wall, roof, etc. (24) > Perforated or openwork (27) > Symmetrica pattern or pattern unit > Arcuate

Sub-classes under this class:

Class Number Class Name Patents
D25/155 Circular or oval 44

Patents under this class:

Patent Number Title Of Patent Date Issued
D537957 Curved light control grid Mar. 6, 2007
4516377 Rollable grating system May. 14, 1985
4510727 Grid supported structure Apr. 16, 1985
D277514 Suet feeder Feb. 5, 1985
D274655 Grill Jul. 10, 1984
D274366 Grill Jun. 19, 1984
D274005 Grill May. 29, 1984
D273900 Grill May. 15, 1984
D273901 Grill May. 15, 1984
D270094 Decorative slat assembly for a suspended ceiling or the like Aug. 9, 1983
D270005 Decorative slat assembly for a suspended ceiling or the like Aug. 2, 1983
D269709 Decorative slat assembly for a suspended ceiling or the like Jul. 12, 1983
D265011 Expanded panel of extruded metal Jun. 15, 1982
4325326 Cast grate, especially for pig stables Apr. 20, 1982
D263887 Expanded panel of extruded metal Apr. 13, 1982
D263888 Expanded panel of extruded metal Apr. 13, 1982
D263881 Expanded panel of extruded metal Apr. 13, 1982
D262154 Expanded panel of extruded metal Dec. 1, 1981
D248970 Speaking port Aug. 15, 1978
D247375 Facing panel for facades or the like Feb. 28, 1978
D245268 Translucent inter-locking panel member for ceilings or the like Aug. 2, 1977

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