Patent
   D477074
Priority
May 15 2002
Filed
May 15 2002
Issued
Jul 08 2003
Expiry
Jul 08 2017
Assg.orig
Entity
unknown
14
11
n/a
The ornamental design for a mask, as shown and described.

FIG. 1 is a perspective view of a mask, showing our new design;

FIG. 2 is a front elevational view thereof;

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

FIG. 4 is a rear elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

Rudolph, Kevin A., Keck, Mitchell

Patent Priority Assignee Title
8136523, Mar 19 2007 Hans Rudolph, Inc. Ventilation mask with continuous seal connected by resilient cushion
8464715, Apr 16 2008 Multipurpose therapeutic face mask
D483477, Sep 04 2002 RIC Investments, LLC Patient interface device
D569969, Dec 20 2006 Mask
D570474, Dec 20 2006 Mask
D573709, Mar 19 2007 HANS, RUDOLPH, INC Respiratory mask
D597200, Jun 02 2006 Moldex-Metric, Inc. Half mask face piece for use with a filter respirator
D613850, Jul 31 2007 3M Innovative Properties Company Respirator mask body
D743536, Feb 27 2015 3M Innovative Properties Company Respirator mask having a circular button
D744088, May 22 2014 3M Innovative Properties Company Respirator mask having a circular button
D761416, Feb 16 2015 Hans Rudolph, Inc. Respiratory mask
D817477, Dec 29 2015 SHEMA CO , LTD Dustproof mask
ER2074,
ER3129,
Patent Priority Assignee Title
5265595, Jun 19 1989 Hans Rudolph, Inc. Mask for breath analysis
5540223, Feb 17 1994 RIC Investments, LLC Respiratory mask facial seal
5884624, Sep 08 1995 RIC Investments, LLC Respiratory mask facial seal
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 2002RUDOLPH, KEVIN A HANS RUDOLPH INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136750486 pdf
May 03 2002KECK, MITCHELLHANS RUDOLPH INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136750486 pdf
May 15 2002Hans Rudolph, Inc(assignment on the face of the patent)
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