Respirator facemask assembly
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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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- Product literature for 3M™ Half and Full Facepiece Respirators (70-0710-9082-6), Jan. 2002.
Type: Grant
Filed: Jun 25, 2001
Date of Patent: Mar 11, 2003
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: William A. Mittelstadt (Woodbury, MN), David M. Castiglione (Hudson, MN), Casey L. Carlson (Edina, MN)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firms: Karl G. Hanson, Michaele A. Hakamaki
Application Number: 29/144,047
