Rotation indicator for bolts
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Description
The broken lines represent portions of the structure that forms no part of the claim.
Claims
The ornamental design for a rotation indicator for bolts, as shown.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D723911
Type: Grant
Filed: Aug 14, 2014
Date of Patent: Mar 10, 2015
Assignee: Business Lines Limited (Cumbria)
Inventor: Michael Marczynski (Cumbria)
Primary Examiner: Cynthia Underwood
Application Number: 29/499,411
Type: Grant
Filed: Aug 14, 2014
Date of Patent: Mar 10, 2015
Assignee: Business Lines Limited (Cumbria)
Inventor: Michael Marczynski (Cumbria)
Primary Examiner: Cynthia Underwood
Application Number: 29/499,411
Classifications
Current U.S. Class:
D8/399