Protective plate for a welding filter in a welding helmet

Description

FIG. 1 is a perspective view of a protective plate for a welding filter in a welding helmet showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

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

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

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

Claims

CLAIM The ornamental design for a protective plate for a welding filter in a welding helmet, as shown and described.

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Inventors:	Juhlin; Oskar E. (Gustavsberg, SE)
Assignee:	3M Innovative Properties Company (St. Paul, MN)
Appl. No.:	D/328,472
Filed:	November 25, 2008

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	29297647	Nov 15, 2007

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Current U.S. Class:	D29/122
Current International Class:	2902
Field of Search:	;D29/108,110,111,122 ;2/7,8.1-8.8,9-11,15,6.3,6.5,6.7,424,427,429,5 ;128/857,858,206.28,207.11,207.17,201.23,201.24,201.25,206.21,206.23,206.24 ;D24/191

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References Cited [Referenced By]

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U.S. Patent Documents

5003632	April 1991	Claude
D398421	September 1998	Crafoord et al.
6038705	March 2000	Jarvis
D499215	November 2004	Cheng
D517745	March 2006	Lee et al.
D524992	July 2006	Belin et al.
D525395	July 2006	Fridholm et al.
D526097	August 2006	Lilenthal et al.
D532560	November 2006	Fredriksson et al.
D532939	November 2006	Juhlin et al.
D533313	December 2006	Mases et al.
D539485	March 2007	Huh
D539988	April 2007	Crafoord et al.
D565800	April 2008	Wang
D584003	December 2008	Juhlin
D584006	December 2008	Juhlin
D584007	December 2008	Juhlin
D584008	December 2008	Juhlin
D585160	January 2009	Juhlin
2005/0091732	May 2005	Howard et al.
2006/0080761	April 2006	Huh

Other References

JPO Design Division Prior Art Ref. No. HC17012831 descirbed on p. 36 of Comprehensive Catalogue of Safety and Hygiene Protective Gears No. 46, accepted by the Patent Office Design Department on Jun. 10, 2005. cited by other . JPO Design Division Prior Art Ref. No. HC17013893 described on p. 1 of Respirator for Soil Contamination and Hazardous Substance, accepted on Jun. 24, 2005 by the Patent Office Design Department. cited by other . JP Design Registration 1303442 (Design Application 2006-32347) published Jun. 11, 2007. cited by other.

Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Wetzels; Anna A.