U.S. patent number D284,500 [Application Number 06/603,344] was granted by the patent office on 1986-07-01 for plumbing fitting handle. This patent grant is currently assigned to Kohler Co.. Invention is credited to Edwin F. Bolgert, Paul P. Kolada.
United States Patent | D284,500 |
Bolgert , et al. | July 1, 1986 |
Inventors: | Bolgert; Edwin F. (Kohler, WI), Kolada; Paul P. (Sheboygan, WI) |
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Assignee: | Kohler Co. (Kohler,
WI) |
Appl. No.: | 06/603,344 |
Filed: | April 24, 1984 |
Current U.S. Class: | D23/252; D8/308 |
Field of Search: | ;D23/23-32 ;D8/300,307,308,310-312 |
D169434 | April 1953 | Grodoll |
D213623 | March 1969 | Austin |
D217965 | July 1970 | Korol |
D235341 | June 1975 | Korol |
D275986 | October 1984 | Stairs, Jr. |
Domestic Engineering, Sep. 1962, p. 51. . p. 83 of the Jul., 1948 American Builder Magazine, Showing A Salter "Feathertouch" Valve Handle. . pp. 66 and 155 of a 1982 Kohler Co. "K-300 Plumbing Products Catalog". . A page of Ten Photographs of Prior Art Toilet Trip Handles Known to Applicant's Assignor.. |
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