Respirator head harness

Description

FIG. 1 is a perspective view of a respirator head harness showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

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

FIG. 5 is a front view thereof, and;

FIG. 6 is a rear view thereof.

The broken line showing is included for the purpose of illustrating environment and forms no part of the claimed design.

Claims

CLAIM The ornamental design for a respirator head harness, as shown and described.

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Inventors:	Abel; Nathan A. (White Bear Lake, MN), Betz; James R. (Hudson, WI), Burke; Sean M. (St. Paul, MN), Lynch; Michael J. (Hudson, WI), Reier; Matthew D. (St. Paul, MN), Viner; Andrew S. (Roseville, MN)
Assignee:	3M Innovative Properties Company (St. Paul, MN)
Appl. No.:	D/389,719
Filed:	April 15, 2011

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	29282531	Jul 23, 2007	D638929

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Current U.S. Class:	D24/110.1
Current International Class:	2402
Field of Search:	;D24/108-110.5 ;128/206.12,206.19,206.27,205.25,206.15,206.18,206.21

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References Cited [Referenced By]

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U.S. Patent Documents

5481763	January 1996	Brostrom et al.
5717991	February 1998	Nozaki et al.
6173712	January 2001	Brunson
6257235	July 2001	Bowen
D449377	October 2001	Henderson et al.
D458364	June 2002	Curran et al.
D459471	June 2002	Curran et al.
6584976	July 2003	Japuntich et al.
6732733	May 2004	Brostrom et al.
6833519	December 2004	Bruchmann
7178528	February 2007	Lau et al.
D575390	August 2008	Scott et al.
D613850	April 2010	Holmquist-Brown et al.
D620104	July 2010	Curran et al.

Other References

US. Appl. No. 11/278269; Inventors: Nathan A. Abel, James R. Betz, Sean M. Burke, Michael J. Lynch, Matthew D. Reier, and Andrew S. Viner; filed Mar. 31, 2006; total pgs 31 including drawings. cited by other . Product Literature: 3M Company, "Full Facepiece Respirator 7000 Series--User Instructions", 2004, 19 pgs. cited by other . Product Literature: 3M Company, "Half and Full Facepiece Respirators", Jan. 2002, 6 pgs. cited by other . Product Literature: MSA, "Advantage 1000 Low Maintenance Respirator", Mar. 2001, 4 pgs. cited by other . Product Literature: Drager Safety, "X-Plore 6570 Full Face Masks", (date unknown but believed to be prior to the date of the filing of the present application), 2 pgs. cited by other . Product Literature: Drager Safety, "X-Plore 5500 Full Face Mask", (date unknown but believed to be prior to the date of the filing of the present application), 2 pgs. cited by other . Product Literature: North Safety Products, "North Respiratory Protection", 2005, pp. 1, 9, 13, 17, 22, 34, 36, 37. cited by other . Product Literature: Aearo Technologies, "AOSafety Respiratory Protection", 2006, 20 pgs. cited by other . Product Literature: Tyco/Scott, "Air Purifying Respirators", Sep. 2004, 8 pgs. cited by other . Product Literature: Survivair, "Survivair Product Guide", 2006, 24 pgs. cited by other . Product Literature: Survivair, "Survivair Max Replacement Part Ordering Information", (date unknown but believed to be prior to the date of the filing of the present application), 1 pg. cited by other . Product Literature Survivair, "Survivair Max Instruction Manual", Jun. 2003, pp. 1 and 8. cited by other . Product Literature: Survivair, "Survivair Product Guide", Sep. 2006, 24 pgs. cited by other . Product Literature: Survivair, "Survivair Max Instruction Manual", Jun. 2003, 23 pgs. cited by other.

Primary Examiner: Lee; Angela J
Assistant Examiner: Hanson; Charles D
Attorney, Agent or Firm: Wood; Kenneth B.