Ratchet lock
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Description
In the drawings, the broken lines depict portions of the ratchet lock that form no part of the claim.
Claims
We claim the ornamental design for a ratchet lock, as shown and described.
Patent History
Patent number: D681411
Type: Grant
Filed: Aug 30, 2011
Date of Patent: May 7, 2013
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventors: Jason Qin (Guangzhou), Chen Weiguo (Ningbo)
Primary Examiner: Philip S Hyder
Assistant Examiner: RoseLynne Cody
Application Number: 29/400,523
Type: Grant
Filed: Aug 30, 2011
Date of Patent: May 7, 2013
Assignee: Master Lock Company LLC (Oak Creek, WI)
Inventors: Jason Qin (Guangzhou), Chen Weiguo (Ningbo)
Primary Examiner: Philip S Hyder
Assistant Examiner: RoseLynne Cody
Application Number: 29/400,523
Classifications
Current U.S. Class:
D8/44