Respirator mask having a face seal flexing region
Granted 23 May 2017 · 4 office actions
Assignee: 3M Company
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Charlie Wood, David R. Stein, William A. Mittelstadt · Examiner: Deanna L Pratt · AU 2915 · TC 2900
Life of the patent
10 dated eventsDescription
1 parts›FIG. 1 is a perspective view showing the…
FIG. 1 is a perspective view showing the new design for a respirator mask having a face seal flexing region.
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof, the left side being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
broken lines in the drawing illustrate portions of the respirator mask having a face seal flexing region which form no part of the claimed design.
Claims
1 · 1 independent · depth 1Classifications
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3 members · 3 offices›IP5 & PCT — 2 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D787660-S | S1 | 23 May 2017 | 22 May 2014 | granted | Respirator mask having a face seal flexing region |
| JP | JP-1530301-S | S | 3 Aug 2015 | 25 Nov 2014 | granted | no title held |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| AU | AU-359137-S | S | 2 Dec 2014 | 21 Nov 2014 | published | Respirator mask having a face seal flexing region |
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