Screwdriver
Description
Claims
The ornamental design for a screwdriver, as shown and described.
Referenced Cited
U.S. Patent Documents
D398506 | September 22, 1998 | Grizzaffi, Jr. |
6253403 | July 3, 2001 | Veschi |
D487690 | March 23, 2004 | Hu |
D553464 | October 23, 2007 | Rinner |
7882769 | February 8, 2011 | Lin |
8003850 | August 23, 2011 | Kim |
8136430 | March 20, 2012 | Hu |
D686480 | July 23, 2013 | Robinson |
D694608 | December 3, 2013 | Nelson |
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D829524 | October 2, 2018 | Su |
Patent History
Patent number: D867845
Type: Grant
Filed: Dec 7, 2017
Date of Patent: Nov 26, 2019
Inventor: Huang Tung Hsu (Taichung)
Primary Examiner: Philip S Hyder
Application Number: 29/628,723
Type: Grant
Filed: Dec 7, 2017
Date of Patent: Nov 26, 2019
Inventor: Huang Tung Hsu (Taichung)
Primary Examiner: Philip S Hyder
Application Number: 29/628,723
Classifications
Current U.S. Class:
D8/83