Welding helmet collar portion

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Description

FIG. 1 is a perspective view, showing the new design for a welding helmet collar portion;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view, the right side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The details shown in broken lines form no part of the claimed design.

Claims

The ornamental design for a welding helmet collar portion, as shown and described.

Referenced Cited
U.S. Patent Documents
D393933 April 28, 1998 Huh
D394732 May 26, 1998 Huh
D398421 September 15, 1998 Crafoord et al.
D517745 March 21, 2006 Lee et al.
D524992 July 11, 2006 Belin et al.
D525395 July 18, 2006 Fridholm et al.
D526097 August 1, 2006 Lilenthal et al.
D532560 November 21, 2006 Fredriksson et al.
D532939 November 28, 2006 Juhlin et al.
D533313 December 5, 2006 Mases et al.
D540990 April 17, 2007 Huh
D553802 October 23, 2007 Huh
D565800 April 1, 2008 Wang
Patent History
Patent number: D592811
Type: Grant
Filed: Nov 15, 2007
Date of Patent: May 19, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Ruth McInroy
Attorney: Anna A. Wetzels
Application Number: 29/297,648
Classifications
Current U.S. Class: Element Or Attachment (D29/122)