Crampon
Description
The broken lines shown in the drawings of a boot in
Claims
The ornamental design for a crampon, 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 |
| D313111 | December 25, 1990 | McKinstry |
| D376255 | December 10, 1996 | Ehmann |
| 5909945 | June 8, 1999 | Noy |
| 6964118 | November 15, 2005 | Parisotto |
| 6966127 | November 22, 2005 | Petzl |
| 7428788 | September 30, 2008 | Choi |
| D694503 | December 3, 2013 | Lee |
Patent History
Patent number: D748903
Type: Grant
Filed: Dec 2, 2014
Date of Patent: Feb 9, 2016
Inventor: Jung Hee Lee (Gyeonggi-do)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/510,725
Type: Grant
Filed: Dec 2, 2014
Date of Patent: Feb 9, 2016
Inventor: Jung Hee Lee (Gyeonggi-do)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/510,725
Classifications
Current U.S. Class:
D2/962;
D2/946