Respirator facemask assembly
Granted 11 Mar 2003 · no office action yet
Assignee: 3M Company
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Casey L. Carlson, David M. Castiglione, William A. Mittelstadt · Examiner: Ian Simmons · AU 2914 · TC 2900
Life of the patent
5 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
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.
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2 members · 2 offices›IP5 & PCT — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D471627-S | S1 | 11 Mar 2003 | 25 Jun 2001 | granted | Respirator facemask assembly |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| CA | CA-98141-S | S | 11 Apr 2003 | 7 Dec 2001 | granted | Respirator facemask assembly |
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