U.S. patent number D442,293 [Application Number D/123,895] was granted by the patent office on 2001-05-15 for j-channel glider frame for double glider window. This patent grant is currently assigned to CertainTeed Corporation. Invention is credited to Stanley Gursky, Jerome Carl Habeck, David S. Levine, Dennis C. Westphal.
United States Patent | D442,293 |
Habeck , et al. | May 15, 2001 |
Inventors: | Habeck; Jerome Carl (Holt, MI), Westphal; Dennis C. (Parma, MI), Levine; David S. (King of Prussia, PA), Gursky; Stanley (Yardley, PA) |
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Assignee: | CertainTeed Corporation (Valley
Forge, PA) |
Appl. No.: | D/123,895 |
Filed: | May 26, 2000 |
Current U.S. Class: | D25/124 |
Current International Class: | 2501 |
Field of Search: | ;D25/52,60,119-125 ;49/DIG.2,504,505,404,413,419,407-408 ;52/204.56,204.51,230.3,205.1,202,730.5,731,732,738,204.5 |
D407506 | March 1999 | Hersh et al. |
4028849 | June 1977 | Anderson |
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