Chain wear gauge
Description
Claims
I claim the ornamental design for a chain wear gauge, as shown and described.
Referenced Cited
U.S. Patent Documents
24042 | May 1859 | Palmer |
4151652 | May 1, 1979 | Palma |
Patent History
Patent number: D569281
Type: Grant
Filed: Apr 12, 2007
Date of Patent: May 20, 2008
Inventor: Philip Patrick Chisholm (Vancouver, BC)
Primary Examiner: Antoine D Davis
Application Number: 29/285,813
Type: Grant
Filed: Apr 12, 2007
Date of Patent: May 20, 2008
Inventor: Philip Patrick Chisholm (Vancouver, BC)
Primary Examiner: Antoine D Davis
Application Number: 29/285,813
Classifications
Current U.S. Class:
Template Or Comparator Gauge (6) (D10/64)