Patent
   D753979
Priority
Feb 17 2014
Filed
Feb 17 2014
Issued
Apr 19 2016
Expiry
Apr 19 2030
Assg.orig
Entity
unknown
4
12
n/a
The ornamental design for a screwdriver head, as shown.

FIG. 1 is a perspective view of a screwdriver head 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;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Liu, Tsai Fa

Patent Priority Assignee Title
11839956, Jun 10 2019 CORE TOOL GROUP, INC Bit
D770876, Aug 04 2015 JEI MOU INDUSTRIAL CO., LTD. Screwdriver bit
D883062, Jun 11 2019 CORE TOOL GROUP, INC Bit
D885157, Jun 11 2019 CORE TOOL GROUP, INC Bit
Patent Priority Assignee Title
5868047, Jan 26 1994 Credo Technology Corporation Insert bit for use with a powered screwdriver
8418587, Nov 07 2008 Milwaukee Electric Tool Corporation Tool bit
221048,
D350685, May 04 1992 Screwdriver bit
D479457, Jan 22 2002 Black & Decker Inc Reversible V groove round nose bit
D631723, Nov 07 2008 Milwaukee Electric Tool Corporation Insert bit
D646547, Nov 06 2009 Milwaukee Electric Tool Corporation Tool bit
D663187, Nov 06 2009 Milwaukee Electric Tool Corporation Tool bit
D704022, Apr 12 2012 Tool bit
D707524, Apr 15 2013 JEI MOU INDUSTRIAL CO., LTD. Screwdriver bit
90251,
95393,
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