Adjustable wrench
Description
Claims
The ornamental design for an adjustable wrench, as shown.
Referenced Cited
U.S. Patent Documents
Other references
3358533 | December 1967 | Wren |
D321310 | November 5, 1991 | Toyoshima |
D321311 | November 5, 1991 | Toyoshima |
D326038 | May 12, 1992 | Murayama |
5305667 | April 26, 1994 | Caballero |
D357618 | April 25, 1995 | Macor |
D388296 | December 30, 1997 | Wei |
D427033 | June 27, 2000 | Wilkinson |
6098506 | August 8, 2000 | Clegg |
D443189 | June 5, 2001 | Li-Chen |
D462233 | September 3, 2002 | Jørgensen |
D478794 | August 26, 2003 | Kramer |
6848343 | February 1, 2005 | Wu |
- Proto tool catalog, dated 1980 p. 106.
Patent History
Patent number: D548553
Type: Grant
Filed: Nov 9, 2005
Date of Patent: Aug 14, 2007
Inventor: Chih-Ching Hsieh (Fleng Yuan City, Taichung Hsien)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H. Gholson
Attorney: Troxell Law Office, PLLC
Application Number: 29/242,312
Type: Grant
Filed: Nov 9, 2005
Date of Patent: Aug 14, 2007
Inventor: Chih-Ching Hsieh (Fleng Yuan City, Taichung Hsien)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H. Gholson
Attorney: Troxell Law Office, PLLC
Application Number: 29/242,312
Classifications
Current U.S. Class:
D8/22