Patent
   D467656
Priority
Jun 25 2001
Filed
Jun 25 2001
Issued
Dec 24 2002
Expiry
Dec 24 2016
Assg.orig
Entity
unknown
24
21
n/a
The ornamental design for a respirator facemask, as shown and described.

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

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

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

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

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

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

The phantom line 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.

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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 0121980319 pdf
Aug 28 2001MITTELSTADT, WILLIAM A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0121980319 pdf
Aug 28 2001CASTIGLIONE, DAVID M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0121980319 pdf
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