Spanner
Description
Claims
The ornamental design for a spanner, as shown and described.
Referenced Cited
U.S. Patent Documents
D155297 | September 1949 | Kushner |
4542666 | September 24, 1985 | White |
5216781 | June 8, 1993 | Brondfield |
D393787 | April 28, 1998 | Savoie |
D420885 | February 22, 2000 | Lin |
D422189 | April 4, 2000 | Parsons |
6176160 | January 23, 2001 | Ruhlander et al. |
6840139 | January 11, 2005 | Haylock |
7055412 | June 6, 2006 | Leighton |
D546149 | July 10, 2007 | Chen |
Patent History
Patent number: D558543
Type: Grant
Filed: Mar 20, 2007
Date of Patent: Jan 1, 2008
Inventor: Dian-Tai Chen (Taichung City)
Primary Examiner: Gary D. Watson
Assistant Examiner: Randall H Gholson
Application Number: 29/285,002
Type: Grant
Filed: Mar 20, 2007
Date of Patent: Jan 1, 2008
Inventor: Dian-Tai Chen (Taichung City)
Primary Examiner: Gary D. Watson
Assistant Examiner: Randall H Gholson
Application Number: 29/285,002
Classifications
Current U.S. Class:
D8/21