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United States Patent D766,691
Liu September 20, 2016

Screwdriver bit


CLAIM The ornamental design for a screwdriver bit, as shown and described.
Inventors: Liu; Kuo-Han (Taichung, TW)
Name City State Country Type

Liu; Kuo-Han



Appl. No.: D/527,047
Filed: May 15, 2015

Current U.S. Class: D8/86
Current International Class: 0804
Field of Search: ;D8/70,82-87,105 ;D15/139 ;81/121.1,125,177.1-177.7,436,438,451-452,460-461

References Cited [Referenced By]

U.S. Patent Documents
5466100 November 1995 Ahluwalia
2003/0125749 July 2003 Yuan
2014/0102265 April 2014 Looijen
2016/0089772 March 2016 Liu
Primary Examiner: Hyder; Philip S
Assistant Examiner: Cody; Roselynne
Attorney, Agent or Firm: Chan; Raymond Y. David and Raymond Patent Firm


FIG. 1 is a perspective view of 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 right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

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

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings are included for the purpose of illustrating environmental structure and form no part of the claim.

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