U.S. patent number D543,941 [Application Number D/222,377] was granted by the patent office on 2007-06-05 for female 4 prong receptacle. This patent grant is currently assigned to IP Holdings, LLC. Invention is credited to Brian Allison, Craig Hargreaves.
United States Patent | D543,941 |
Hargreaves , et al. | June 5, 2007 |
Inventors: | Hargreaves; Craig (Vancouver, WA), Allison; Brian (Vancouver, WA) |
---|---|
Assignee: | IP Holdings, LLC (Vancouver,
WA) |
Appl. No.: | D/222,377 |
Filed: | January 31, 2005 |
Current U.S. Class: | D13/146; D13/147 |
Current International Class: | 1303 |
Field of Search: | ;D13/133,137.1,137.2,138.1,138.2,139.1,146-147,154,184 ;439/92,106,151-152,246,266,278,374,476.1,527,606,892 |
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