U.S. patent number D479,293 [Application Number D/166,157] was granted by the patent office on 2003-09-02 for golf club shaft having structural taper and integral insert-adapter with extension shaft-sleeve therefor. Invention is credited to C. W. Bergling Olson.
United States Patent | D479,293 |
Bergling Olson | September 2, 2003 |
Inventors: | Bergling Olson; C. W. (Louisville, KY) |
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Appl. No.: | D/166,157 |
Filed: | August 23, 2002 |
Current U.S. Class: | D21/757 |
Current International Class: | 2102 |
Field of Search: | ;D21/756,757,759 ;473/316-323 |
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