Helmet locking mechanism

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Description

FIG. 1 is a left side elevational view of a helmet locking mechanism showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left perspective view thereof, with the lock unfastened;

FIG. 8 is an another left perspective view thereof; and,

FIG. 9 is a perspective view thereof, shown in the environmental use.

The broken lines environment is for illustrative purpose only and forms no part of the claimed design.

Claims

The ornamental design for a helmet locking mechanism, as shown and described.

Referenced Cited
U.S. Patent Documents
3896643 July 1975 Kawakami
4676080 June 30, 1987 Schwarz
4774271 September 27, 1988 Lindner et al.
5117662 June 2, 1992 Holmes
D369088 April 23, 1996 Brendel
D370401 June 4, 1996 Minkin
5664444 September 9, 1997 Schaan
D390771 February 17, 1998 Egger
D427883 July 11, 2000 Ling
D457802 May 28, 2002 Meekma et al.
6415635 July 9, 2002 Jonasson
6966075 November 22, 2005 Racine
D540149 April 10, 2007 Tollefson
Patent History
Patent number: D657226
Type: Grant
Filed: May 17, 2011
Date of Patent: Apr 10, 2012
Inventors: Brooks Benson (Denver, CO), Jackson Bock (Denver, CO)
Primary Examiner: Prabhakar Deshmukh
Attorney: The Reilly Intellectual Property Law Firm, P.C.
Application Number: 29/392,047
Classifications
Current U.S. Class: D8/333