Patent
   D336546
Priority
Mar 22 1991
Filed
Mar 22 1991
Issued
Jun 15 1993
Expiry
Jun 15 2007
Assg.orig
Entity
unknown
17
4
n/a
The ornamental design for a facepiece, as shown and described.

FIG. 1 is a front elevational view of a facepiece showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

Lybrand, Walter J.

Patent Priority Assignee Title
9998687, Sep 12 2012 BAE Systems Information and Electronic Systems Integration Inc. Face mounted extreme environment thermal sensor system
D378610, Oct 27 1995 Minnesota Mining and Manufacturing Company Full face respirator
D388872, Sep 24 1996 Minnesota Mining and Manufacturing Company Full face respirator lens
D409744, Sep 24 1996 Minnesota Mining and Manufacturing Company Full face respirator lens
D426298, Sep 24 1996 3M Innovative Properties Company Full-face respirator lens
D473937, Oct 16 2001 3M Innovative Properties Company Respirator
D567366, Jul 23 2007 3M Innovative Properties; 3M Innovative Properties Company Full face respirator lens outlet ports
D569502, Jul 23 2007 3M Innovative Properties Company Exhale valve cover
D569503, Jul 23 2007 3M Innovative Properties Company Exhale valve cover
D574486, Jul 23 2007 3M Innovative Properties Company Full face respirator
D589607, Mar 08 2007 Moldex-Metric, Inc.; Moldex-Metric, Inc Molded lens for use with a filter respirator
D593197, Nov 14 2007 PHILIPS RS NORTH AMERICA LLC Face mask
D602154, Jan 24 2008 SHIGEMATSU WORKS CO , LTD Whole face covering mask
D704328, Mar 15 2013 BAE Systems Information and Electronic Systems Integration Inc. Gas mask with thermal sensor
D706414, Mar 15 2013 BAE Systems Information and Electronic Systems Integration Inc. Gas mask with thermal sensor
D746437, May 22 2014 3M Innovative Properties Company Respirator mask having a communication grille
D881379, Dec 09 2019 CHANGZHOU CHUDENG TRADING CO., LTD. Protective mask
Patent Priority Assignee Title
2830584,
4377163, Nov 30 1979 Minnesota Mining and Manufacturing Company Breathing apparatus
5062421, Nov 16 1987 Minnesota Mining and Manufacturing Company Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making
D271144, Jul 06 1981 U.S.D. Corp. Breathing gas mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 22 1991Gairns & Brother Inc.(assignment on the face of the patent)
May 06 1991LYBRAND, WALTER J CAIRNS & BROTHER INC A CORPORATION OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0056970754 pdf
Oct 02 1995CAIRNS & BROTHER, INC CAIRNSAIR, L L C ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079780247 pdf
Sep 30 1996CAIRNSAIR L L C CAIRNSAIR, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0082000631 pdf
Aug 27 2003CAIRNSAIR, INC GLOBALSECURE SAFETY PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144990573 pdf
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