Patent
   D697199
Priority
May 09 2011
Filed
May 09 2011
Issued
Jan 07 2014
Expiry
Jan 07 2028
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design for a respiratory mask, as shown and described.

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

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing forms no part of the claimed design.

Angadjivand, Seyed A., Gebrewold, Yonas, Nguyen, Nhat Ha T., Dawson, Debra R.

Patent Priority Assignee Title
D778431, Oct 08 2014 ASG PRODUCTS, LLC Mask for noise reduction
D855174, Oct 16 2017 Honeywell International Inc. Single use respirator with textile knitted fabric
D936208, Apr 01 2020 Respiratory mask
Patent Priority Assignee Title
1297842,
3757777,
20060102183,
20110155137,
CN300716892,
D285374, Nov 21 1983 Moldex-Metric, Inc Face mask
D647197, Jun 11 2010 Moldex-Metric, Inc.; Moldex-Metric, Inc Flat fold respirator mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 20113M Innovative Properties Company(assignment on the face of the patent)
Jun 08 2011ANGADJIVAND, SEYED A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264400100 pdf
Jun 08 2011GEBREWOLD, YONAS3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264400100 pdf
Jun 08 2011NGUYEN, NHAT HA T 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264400100 pdf
Jun 09 2011DAWSON, DEBRA R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264400100 pdf
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