Patent
   D684536
Priority
Feb 15 2012
Filed
Feb 15 2012
Issued
Jun 18 2013
Expiry
Jun 18 2027
Assg.orig
Entity
unknown
1
12
n/a
The ornamental design for a small battery pack for powered air purifying respirator (PAPR), as shown and described.

FIG. 1 is a front perspective view showing the new design for a small battery pack for powered air purifying respirator (PAPR);

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken line showing forms no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

Abel, Nathan A., Blomberg, David M.

Patent Priority Assignee Title
D833424, Feb 23 2015 SPIGEN KOREA CO , LTD Case for electronic communications device
Patent Priority Assignee Title
4899740, Jan 17 1989 E. D. Bullard Company Respirator system for use with a hood or face mask
20090314295,
20110126713,
D481007, Sep 17 2002 Olympus Corporation Battery pack for a camera
D483725, Apr 19 2002 Viavi Solutions Inc Modular housing for electronic and optical components
D494541, Dec 01 2003 XANTREX LLC Compact power inverter
D543955, Apr 14 2005 Microsoft Corporation Electronic housing
D581866, Apr 06 2007 Symbol Technologies, LLC Battery for a mobile device
D600640, Sep 29 2008 DTG, Inc. Extension battery
D632375, Apr 04 2008 3M Innovative Properties Company Air blowers
D640699, Aug 18 2010 Seagate Technology LLC Interface dock
D646379, Apr 30 2008 Otos Wing Co., Ltd. Portable air supplier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 14 2012ABEL, NATHAN A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277080026 pdf
Feb 14 2012BLOMBERG, DAVID M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277080026 pdf
Feb 15 20123M Innovative Properties Company(assignment on the face of the patent)
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