Patent
   D471627
Priority
Jun 25 2001
Filed
Jun 25 2001
Issued
Mar 11 2003
Expiry
Mar 11 2017
Assg.orig
Entity
unknown
21
19
n/a
The ornamental design for a respirator facemask assembly, as shown and described.

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.

Castiglione, David M., Mittelstadt, William A., Carlson, Casey L.

Patent Priority Assignee Title
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Patent Priority Assignee Title
2999498,
4414973, Mar 10 1981 U.S.D. Corp. Respirator face mask
4549543, Dec 01 1982 Air filtering face mask
4630604, Apr 09 1985 Siebe North, Inc. Valve assembly for a replaceable filter respirator
4850346, Oct 20 1986 DALLOZ INVESTMENT, INC Respirator
4934362, Mar 26 1987 Minnesota Mining and Manufacturing Company Unidirectional fluid valve
4958633, Nov 13 1984 Avon Industrial Polymers Limited Valve for respirator
4960121, Mar 18 1987 SCOTT TECHNOLOGIES, INC Half-face mask assembly
4974586, Oct 07 1987 Moldex-Metric, Inc Breathing mask
4981134, Jan 16 1990 Filtering face mask with inhalation/exhalation check valves
5062421, Nov 16 1987 Minnesota Mining and Manufacturing Company Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making
5325892, May 29 1992 3M Innovative Properties Company Unidirectional fluid valve
5592937, Jun 07 1995 MSA Technology, LLC; Mine Safety Appliances Company, LLC Respirator mask with stiffening elements
6047698, Aug 20 1998 Moldex-Metric, Inc.; MOLDEX-METRIC, INC A CALIFORNIA CORPORATION Unidirectional fluid valve
6062221, Oct 03 1997 3M Innovative Properties Company Drop-down face mask assembly
6345620, Oct 23 1998 MSA APR IP COMPANY, LLC; Mine Safety Appliances Company, LLC Flexible respirator filter
D271246, Mar 02 1981 U.S.D. Corp. Combined respirator face piece and strap units
D382341, Jun 07 1995 Mine Safety Appliances Company Respirator face mask
D413166, Mar 02 1998 Louis M. Gerson Co., Inc. Face mask breathing valve
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 25 20013M Innovative Properties Company(assignment on the face of the patent)
Aug 27 2001CARLSON, CASEY L 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0121820939 pdf
Aug 28 2001MITTELSTADT, WILLIAM A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0121820939 pdf
Aug 28 2001CASTIGLIONE, DAVID M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0121820939 pdf
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