Grippers
Description
The broken lines showing a base are for the purposes of illustrating environment and form no part of the claimed design.
Claims
The ornamental design for grippers, as shown and described.
Referenced Cited
U.S. Patent Documents
1563817 | December 1925 | Wright |
1589616 | June 1926 | Alford |
1798028 | March 1931 | Nachtigal |
D326220 | May 19, 1992 | Hampshire |
Patent History
Patent number: D659520
Type: Grant
Filed: May 27, 2011
Date of Patent: May 15, 2012
Inventor: Daniel F. Stock (Belleville, IL)
Primary Examiner: Holly Baynham
Application Number: 29/392,908
Type: Grant
Filed: May 27, 2011
Date of Patent: May 15, 2012
Inventor: Daniel F. Stock (Belleville, IL)
Primary Examiner: Holly Baynham
Application Number: 29/392,908
Classifications
Current U.S. Class:
D8/373