Air impact wrench

Su March 6, 2

Patent Grant D537690

U.S. patent number D537,690 [Application Number D/244,587] was granted by the patent office on 2007-03-06 for air impact wrench. This patent grant is currently assigned to Basso Industry Corp.. Invention is credited to San-Yih Su.


United States Patent D537,690
Su March 6, 2007

Air impact wrench

Claims

CLAIM I claim the ornamental design for an air impact wrench, as shown and described.
Inventors: Su; San-Yih (Taichung, TW)
Assignee: Basso Industry Corp. (Taichung, TW)
Appl. No.: D/244,587
Filed: December 13, 2005

Current U.S. Class: D8/68
Current International Class: 0805
Field of Search: ;D8/14.1,49,61-64,65,66,67,68,69,70 ;81/57.11,429,464,465,466,469,489 ;173/13,104,114,168,169,170,171,178,201,211,213,217 ;408/20,124,125,234,241R ;451/358 ;310/50 ;227/8,114,120,130,136,142,132,134,127,128,113

References Cited [Referenced By]

U.S. Patent Documents
3352323 November 1967 Wickham
3352368 November 1967 Maffey, Jr.
3989113 November 1976 Spring et al.
D256980 September 1980 Adams et al.
5083619 January 1992 Giardino et al.
6082468 July 2000 Pusateri et al.
D434958 December 2000 Izumisawa
6158459 December 2000 Chang
D436818 January 2001 Izumisawa
D437760 February 2001 Izumisawa
6199383 March 2001 Pusateri
D441628 May 2001 Bass et al.
6443239 September 2002 Izumisawa
D469673 February 2003 Sliker et al.
D476210 June 2003 Chen
D477512 July 2003 Liu et al.
D477761 July 2003 Liu et al.
D477977 August 2003 Liu
D489240 May 2004 Bartfeld et al.
D493085 July 2004 Copeland et al.
D496243 September 2004 Huang
D497529 October 2004 Price
6880645 April 2005 Izumisawa
D507732 July 2005 Nowak et al.
D513690 January 2006 Etter et al.
2002/0112867 August 2002 Tseng
2002/0152848 October 2002 Johnson
2003/0010514 January 2003 Taga
2005/0161243 July 2005 Livingston et al.
Primary Examiner: Nelson; T. Chase
Attorney, Agent or Firm: Egbert Law Offices

Description



FIG. 1 is an upper perspective view of the air impact wrench showing my design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a back perspective view thereof.

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