Tool bit

Hsu July 10, 2

Patent Grant D663186

U.S. patent number D663,186 [Application Number D/392,651] was granted by the patent office on 2012-07-10 for tool bit. Invention is credited to Shao-Hsien Hsu.


United States Patent D663,186
Hsu July 10, 2012

Tool bit

Claims

CLAIM The ornamental design for a tool bit, as shown and described.
Inventors: Hsu; Shao-Hsien (Taichung, TW)
Appl. No.: D/392,651
Filed: May 24, 2011

Current U.S. Class: D8/86
Current International Class: 0804
Field of Search: ;D8/70,82,85-87,105 ;81/436,438-441,460-461,467,489-490

References Cited [Referenced By]

U.S. Patent Documents
2592978 April 1952 Trimboli
3826285 July 1974 Reynolds
4096896 June 1978 Engel
D333417 February 1993 Ragsdale
D338149 August 1993 Adams
6089133 July 2000 Liao
6308598 October 2001 O'Neil
D471650 March 2003 Dani
D623036 September 2010 DeBaker
D624383 September 2010 Hsu
D631723 February 2011 DeBaker
7946198 May 2011 Gui et al.
D646138 October 2011 Hsu
D646547 October 2011 DeBaker
2006/0286506 December 2006 Birnholtz
2007/0028728 February 2007 Griffiths
2010/0206142 August 2010 Sloane
2010/0282035 November 2010 Wang
Primary Examiner: Krakower; Susan E
Assistant Examiner: Cody; Roselynne

Description



FIG. 1 is a perspective view of a tool 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 view thereof;

FIG. 5 is a left side view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken line portions in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design.

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