U.S. patent number D433,909 [Application Number D/116,026] was granted by the patent office on 2000-11-21 for keyless drill chuck. This patent grant is currently assigned to Ryobi North America, Inc.. Invention is credited to Charles Keith Long.
United States Patent | D433,909 |
Long | November 21, 2000 |
Inventors: | Long; Charles Keith (Seneca, SC) |
---|---|
Assignee: | Ryobi North America, Inc.
(Anderson, SC) |
Appl. No.: | D/116,026 |
Filed: | December 23, 1999 |
Current U.S. Class: | D8/70; D15/140 |
Current International Class: | 1509 |
Field of Search: | ;D8/70 ;D15/140 ;279/60-64,157,901,902 |
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