Respirator with 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: William A. Mittelstadt · Examiner: Deanna L Pratt · AU 2915 · TC 2900
Life of the patent
10 dated eventsDescription
1 parts›FIG. 1 is a front perspective view of…
FIG. 1 is a front perspective view of a new design for a respirator with face seal flexing region.
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right view thereof, the left view being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The broken lines in the drawings illustrate portions of the respirator with face seal flexing region which form no part of the claimed design. The dot-dash broken lines immediately adjacent the solid lines represent a boundary between claimed and unclaimed subject matter and form no part of the claimed design.
Claims
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2 members · 2 offices›IP5 & PCT — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D787659-S | S1 | 23 May 2017 | 24 Sep 2013 | granted | Respirator with face seal flexing region |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| CA | CA-155653-S | S | 9 Apr 2015 | 18 Mar 2014 | granted | Mask for a respirator |
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