Ratchet scissor jack
Description
The portions of the jack shown in broken lines form no part of the claimed design.
Claims
The ornamental design for a ratchet scissor jack, as shown and described.
Referenced Cited
U.S. Patent Documents
1954558 | April 1934 | Conrad |
4509724 | April 9, 1985 | Okada |
4558848 | December 17, 1985 | Rutter |
4653727 | March 31, 1987 | Chang et al. |
4802653 | February 7, 1989 | Engel |
5064171 | November 12, 1991 | Engel |
5199688 | April 6, 1993 | Engel |
D340566 | October 19, 1993 | Thomas |
D357788 | April 25, 1995 | Everett |
5603486 | February 18, 1997 | Liu |
D481849 | November 4, 2003 | Waltz et al. |
20110006273 | January 13, 2011 | Chen |
Patent History
Patent number: D657930
Type: Grant
Filed: Sep 17, 2010
Date of Patent: Apr 17, 2012
Inventor: Les Savage, Jr. (Port Monmouth, NJ)
Primary Examiner: Cynthia Ramirez
Attorney: Ruth Eure
Application Number: 29/370,887
Type: Grant
Filed: Sep 17, 2010
Date of Patent: Apr 17, 2012
Inventor: Les Savage, Jr. (Port Monmouth, NJ)
Primary Examiner: Cynthia Ramirez
Attorney: Ruth Eure
Application Number: 29/370,887
Classifications
Current U.S. Class:
Jack Or Jackstand (D34/31)