Rotation indicator for bolts

- Business Lines Limited
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Description

FIG. 1 is a top perspective view of a rotation indicator for bolts, showing my new design;

FIG. 2 is a bottom perspective view of a rotation indicator for bolts, showing my new design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof:

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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
D389999 February 3, 1998 Daigle et al.
D462913 September 17, 2002 Brisbee
6595597 July 22, 2003 Marczynski et al.
D569156 May 20, 2008 Hefner et al.
D604155 November 17, 2009 Marczynski
D610442 February 23, 2010 Marczynski
8152426 April 10, 2012 Marczynski
D662409 June 26, 2012 Woolstencroft
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
Classifications
Current U.S. Class: D8/399