Rotation indicator for bolts
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Description
The broken lines in the drawings depict environmental subject matter/or parts of the invention only and form no part of the claimed design.
Claims
The ornamental design for a rotation indicator for bolts, as shown.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D731882
Type: Grant
Filed: Aug 14, 2014
Date of Patent: Jun 16, 2015
Assignee: Business Lines Limited (Cumbria)
Inventor: Michael Marczynski (Cumbria)
Primary Examiner: Cynthia Underwood
Application Number: 29/499,409
Type: Grant
Filed: Aug 14, 2014
Date of Patent: Jun 16, 2015
Assignee: Business Lines Limited (Cumbria)
Inventor: Michael Marczynski (Cumbria)
Primary Examiner: Cynthia Underwood
Application Number: 29/499,409
Classifications
Current U.S. Class:
D8/399