Respirator facemask assembly

Description

FIG. 1 is a perspective view of a first embodiment of a respirator facemask assembly according to the present invention;

FIG. 2 is a front view of the respirator facemask assembly illustrated in FIG. 1;

FIG. 3 is a right side view of the respirator facemask assembly illustrated in FIG. 1, the left side view being the mirror image thereof;

FIG. 4 is a rear view of the respirator facemask assembly illustrated in FIG. 1;

FIG. 5 is a top plan view of the respirator facemask assembly illustrated in FIG. 1; and,

FIG. 6 is a bottom plan view of the respirator facemask assembly illustrated in FIG. 1.

The broken lines showing in FIGS. 1 through 6 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a respirator facemask assembly, as shown and described.

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Inventors:	Mittelstadt; William A. (Woodbury, MN), Castiglione; David M. (Hudson, MN), Carlson; Casey L. (Edina, MN)
Assignee:	3M Innovative Properties Company (St. Paul, MN)
Appl. No.:	D/144,047
Filed:	June 25, 2001

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Current U.S. Class:	D24/110.1
Current International Class:	2902
Field of Search:	;D24/110.1,110.4,110.5,110.3 ;128/207.11,205.27,206.17,205.25,205.29,205.28,206.24,206.12

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References Cited [Referenced By]

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U.S. Patent Documents

2999498	September 1961	Matheson
D271246	November 1983	Matheson et al.
4414973	November 1983	Matheson et al.
4549543	October 1985	Moon
4630604	December 1986	Montesi
4850346	July 1989	Michel et al.
4934362	June 1990	Braun
4958633	September 1990	Angell
4960121	October 1990	Nelson et al.
4974586	December 1990	Wandel et al.
4981134	January 1991	Courtney
5062421	November 1991	Burns et al.
5325892	July 1994	Japuntich et al.
5592937	January 1997	Freund
D382341	August 1997	Freund
D413166	August 1999	Snow et al.
6047698	April 2000	Magidson et al.
6062221	May 2000	Brostrom et al.
6345620	February 2002	Salapow et al.

Other References

Product literature for 3M.TM. Half and Full Facepiece Respirators (70-0710-9082-6), Jan. 2002..

Primary Examiner: Simmons; Ian
Attorney, Agent or Firm: Hanson; Karl G. Hakamaki; Michaele A.