U.S. patent number D252,183 [Application Number 05/823,209] was granted by the patent office on 1979-06-26 for push bar for doors or the like. Invention is credited to Farrell DeWindt.
United States Patent | D252,183 |
DeWindt | June 26, 1979 |
Inventors: | DeWindt; Farrell (Utica, MI) |
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Appl. No.: | 05/823,209 |
Filed: | August 10, 1977 |
Current U.S. Class: | D8/300; D8/317 |
Current International Class: | D0806 |
Field of Search: | ;D8/300-302,305-307,310-322,350-353,367 ;16/11R,121,124-127,1,DIG.5 |
D55595 | July 1920 | Cutler |
D95717 | May 1935 | Vernon |
D118619 | January 1940 | Erikson |
2078478 | April 1937 | Allen |
J C. DeJong Cat. 704, p. A-10, pattern on doorhandle 926.. |
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