U.S. patent number D275,062 [Application Number 06/155,276] was granted by the patent office on 1984-08-14 for convex hemispherical mirror panel for a suspended ceiling grid. This patent grant is currently assigned to Ram Products Company. Invention is credited to Wayne L. Harker, Peter E. Mack, Paul A. Sorko-Ram.
United States Patent | D275,062 |
Sorko-Ram , et al. | August 14, 1984 |
Inventors: | Sorko-Ram; Paul A. (Sturgis, MI), Mack; Peter E. (Sturgis, MI), Harker; Wayne L. (Sturgis, MI) |
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Assignee: | Ram Products Company (Sturgis,
MI) |
Appl. No.: | 06/155,276 |
Filed: | June 2, 1980 |
Current U.S. Class: | D6/300; D25/106 |
Field of Search: | ;D6/232-246 ;152/152.1,152.2,154,152 ;D25/95 ;40/900 ;350/288,293,301,302 ;246/474 ;428/409,410 ;D26/120 |
D214939 | August 1969 | Arrigoni |
1157154 | October 1915 | Falco |
3104274 | September 1963 | King |
101244 | Aug 1979 | JP | |||
Turner Mfg. Co. Flier, Item #A804 "Saturn Ring". . American Handicrafts, 3/74, p. 20, Item #19.. |
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