Crampons
Description
Claims
The ornamental design for crampons, as shown and described.
Referenced Cited
U.S. Patent Documents
1408730 | March 1922 | Grein |
1437258 | November 1922 | Miller |
1607450 | November 1926 | Eubank |
2450768 | October 1948 | Pulver |
2532485 | December 1950 | Dowling |
2538182 | January 1951 | Young |
4525939 | July 2, 1985 | McNeil et al. |
D313111 | December 25, 1990 | McKinstry |
D376255 | December 10, 1996 | Ehmann |
5909945 | June 8, 1999 | Noy |
6964118 | November 15, 2005 | Parisotto et al. |
6966127 | November 22, 2005 | Petzl et al. |
7428788 | September 30, 2008 | Choi |
D655903 | March 20, 2012 | Kang et al. |
20030106243 | June 12, 2003 | Tucker |
Patent History
Patent number: D694503
Type: Grant
Filed: Apr 23, 2012
Date of Patent: Dec 3, 2013
Inventor: Kyoung Su Lee (Seoul)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/418,919
Type: Grant
Filed: Apr 23, 2012
Date of Patent: Dec 3, 2013
Inventor: Kyoung Su Lee (Seoul)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/418,919
Classifications
Current U.S. Class:
D2/962;
D2/946