Patent
   D659820
Priority
Sep 18 2009
Filed
Sep 18 2009
Issued
May 15 2012
Expiry
May 15 2026
Assg.orig
Entity
unknown
5
31
n/a
The ornamental design for tabs on a personal respiratory protection mask, as shown and described.

FIG. 1 is a perspective view, showing the new design for tabs on a personal respiratory protection mask;

FIG. 2 is a front view thereof;

FIG. 3 is a left-side view thereof, the right-side view being a mirror image of the left-side view;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The dash-dot-dot line immediately adjacent the claimed areas represent the bounds of the claimed design while all other broken lines represent environmental structure and are for illustrative purposes only; the broken lines form no part of the claimed design and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

Duffy, Dean R., Abel, Nathan A., Spoo, Scott A.

Patent Priority Assignee Title
11666239, Mar 14 2017 University of Connecticut Biodegradable pressure sensor
11745001, Mar 10 2020 University of Connecticut Therapeutic bandage
11826495, Mar 01 2019 University of Connecticut Biodegradable piezoelectric ultrasonic transducer system
D692125, Dec 27 2012 3M Innovative Properties Company Respiratory mask
D704824, Jun 25 2010 3M Innovative Properties Company Respirator having folded nose region
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 18 20093M Innovative Properties Company(assignment on the face of the patent)
Sep 18 2009ABEL, NATHAN A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0232510377 pdf
Sep 18 2009SPOO, SCOTT A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0232510377 pdf
Sep 18 2009DUFFY, DEAN R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0232510377 pdf
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