Respirator mask having a circular button
Granted 24 Nov 2015 · no office action yet
Assignee: 3M Company
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Kent E. Lageson, David M. Blomberg, Charlie Wood, William A. Mittelstadt +1 · Examiner: Deanna L Pratt · AU 2915 · TC 2900
Life of the patent
5 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 circular button.
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.
The broken lines in the drawings illustrate portions of the respirator mask having a circular button which form no part of the claimed design.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockChain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockWorldwide family
3 members · 3 offices›IP5 & PCT — 2 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D744088-S | S1 | 24 Nov 2015 | 22 May 2014 | granted | Respirator mask having a circular button |
| JP | JP-1530246-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-359131-S | S | 2 Dec 2014 | 21 Nov 2014 | published | Respirator mask having a button |
Validity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock