Screwdriver bit
Description
The broken lines shown in the drawings illustrate portions of the screwdriver bit that form no part of the claimed design.
Claims
The ornamental design for a screwdriver bit, as shown and described.
Referenced Cited
U.S. Patent Documents
3354757 | November 1967 | Grimm |
4685823 | August 11, 1987 | Lopez |
5019080 | May 28, 1991 | Hemer |
5237893 | August 24, 1993 | Ryder |
5291811 | March 8, 1994 | Goss |
5555781 | September 17, 1996 | Pool |
6575057 | June 10, 2003 | Ploeger |
D522821 | June 13, 2006 | Hsieh |
D614931 | May 4, 2010 | Su |
D769690 | October 25, 2016 | Campbell, II |
20130068075 | March 21, 2013 | Stiebitz |
20160059391 | March 3, 2016 | Hettich |
20160061246 | March 3, 2016 | Campbell |
Patent History
Patent number: D833247
Type: Grant
Filed: Nov 18, 2016
Date of Patent: Nov 13, 2018
Inventor: Mei-Hua Huang (Tainan)
Primary Examiner: Philip S Hyder
Application Number: 29/584,932
Type: Grant
Filed: Nov 18, 2016
Date of Patent: Nov 13, 2018
Inventor: Mei-Hua Huang (Tainan)
Primary Examiner: Philip S Hyder
Application Number: 29/584,932
Classifications
Current U.S. Class:
D8/86