Screwdriver
Description
The broken lines in the drawings illustrate a portion of the screwdriver that forms no part of the claim.
Claims
The ornamental design for a screwdriver, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2938555 | May 1960 | Paajanen |
| D205090 | June 1966 | Sexauer |
| 3361170 | January 1968 | Hilton |
| 3416395 | December 1968 | Hanson |
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| D221508 | August 1971 | Chapdelaine |
| 3913423 | October 1975 | Gerst |
| D238546 | January 1976 | Cullinane |
| 4703677 | November 3, 1987 | Rossini |
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| D473648 | April 22, 2003 | Muraca |
| D482586 | November 25, 2003 | Puerta |
| 7069823 | July 4, 2006 | Howell |
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| D606835 | December 29, 2009 | Robinson |
Patent History
Patent number: D725983
Type: Grant
Filed: Aug 22, 2013
Date of Patent: Apr 7, 2015
Inventor: Chia-Hao Huang (Taichung)
Primary Examiner: Susan E Krakower
Assistant Examiner: Roselynne Cody
Application Number: 29/464,996
Type: Grant
Filed: Aug 22, 2013
Date of Patent: Apr 7, 2015
Inventor: Chia-Hao Huang (Taichung)
Primary Examiner: Susan E Krakower
Assistant Examiner: Roselynne Cody
Application Number: 29/464,996
Classifications
Current U.S. Class:
D8/82