|
The ornamental design for a screwdriver bit, as shown and described. |
FIG. 1 is a front-right-top perspective view of a screwdriver bit, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof, the right side view being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a perspective view of the screwdriver bit, wherein the broken line showing of the screwdriver is for illustrative purposes only and forms no part of the claimed design.
Huang, Jung-Sheng, Tung, Yi-Ming
Patent | Priority | Assignee | Title |
6886431, | Sep 16 2002 | Combination screw driver blade tip and cooperating interlocking screw slot | |
D624382, | Dec 29 2008 | Screwdriver head | |
D659501, | Dec 24 2011 | Screwdriver bit | |
D659502, | Dec 24 2011 | Screwdriver bit | |
D754513, | Feb 05 2010 | Milwaukee Electric Tool Corporation | Screwdriver head |
D793828, | Apr 15 2016 | The United States of America as represented by the Secretary of the Navy | Flat sided chisel slug |
D812443, | Sep 06 2016 | Deere & Company | Cutting element |
Patent | Priority | Assignee | Title |
2833548, | |||
3753454, | |||
3985170, | Aug 17 1974 | Screwdriver | |
4026338, | Apr 26 1976 | Retractor for one-way screw | |
4314489, | Nov 15 1979 | Screwdrivers | |
4434687, | Nov 01 1982 | Vi-Tek Designs, Inc. | Damaged screw remover |
4590825, | May 06 1983 | High torque fastener and driving tool | |
D405672, | Mar 21 1997 | Screwdriver bit with combination Phillips and blade tip |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |