Side portion of a welding helmet

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Description

FIG. 1 is a front perspective view of a side portion of a welding helmet showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view, the right side view being a mirror image thereof;

FIG. 4 is a rear view 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 side portion of a welding helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
3806951 April 1974 Halteman
3825952 July 1974 Pershing et al.
4136688 January 30, 1979 Gorman
4280491 July 28, 1981 Berg et al.
4462399 July 31, 1984 Braun
4965887 October 30, 1990 Paoluccio et al.
5054479 October 8, 1991 Yelland et al.
5104430 April 14, 1992 Her-Mou
5125402 June 30, 1992 Greenough
5533500 July 9, 1996 Her-Mou
5575278 November 19, 1996 Bonhomme et al.
D394732 May 26, 1998 Huh
D398421 September 15, 1998 Crafoord et al.
D419727 January 25, 2000 Verkic et al.
6014971 January 18, 2000 Danisch et al.
6016805 January 25, 2000 Burns et al.
D443394 June 5, 2001 Martin et al.
6250299 June 26, 2001 Danisch et al.
D446887 August 21, 2001 Young
D481832 November 4, 2003 Huh
D482502 November 18, 2003 Huh
D482503 November 18, 2003 Huh
Foreign Patent Documents
1061822 April 2003 EP
WO 99/26502 June 1999 WO
Other references
  • Product literature for Racal Health & Safety Powered Respirators.
  • Picture of 9000 Speedglas by 3M.
  • Picture of Welding Headtop Breathe Easy™ 17 by 3M.
  • Picture of Welding Shield by Euromaski.
  • Picture of Satellite Shield by Optrel.
  • Picture of Welding Shield, Air Visor K Series, by Willson.
  • JPO Design Division Prior Art Ref. No. HC 15034099, Ikura Rapid Glas IS-RG4 Welding Helmet.
Patent History
Patent number: D517744
Type: Grant
Filed: Nov 12, 2004
Date of Patent: Mar 21, 2006
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Peter D. Lee (Hartlepool), Desmond T. Curran (Durham), Daniel Martin (Whalton)
Primary Examiner: Ruth McInroy
Attorney: Karl G Hanson
Application Number: 29/217,154
Classifications
Current U.S. Class: Element Or Attachment (D29/122)