U.S. patent number D470,226 [Application Number D/162,634] was granted by the patent office on 2003-02-11 for valve diaphragm. This patent grant is currently assigned to Arichell Technologies, Inc.. Invention is credited to Kay Herbert.
United States Patent | D470,226 |
Herbert | February 11, 2003 |
Inventors: | Herbert; Kay (Winthrop, MA) |
---|---|
Assignee: | Arichell Technologies, Inc.
(West Newton, MA) |
Appl. No.: | D/162,634 |
Filed: | June 19, 2002 |
Current U.S. Class: | D23/249 |
Current International Class: | 2301 |
Field of Search: | ;D23/249,248 ;251/129.17,129.21,129.16 ;335/257 |
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D268048 | February 1983 | Ueda |
D381067 | July 1997 | Karmalm |
5758865 | June 1998 | Casey |
5836571 | November 1998 | Streitman et al. |
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