Patent
   D326540
Priority
Sep 17 1990
Filed
Sep 17 1990
Issued
May 26 1992
Expiry
May 26 2006
Assg.orig
Entity
unknown
30
4
n/a
The ornamental design for a filter mask, as shown and described.

FIG. 1 is a perspective view of a filter mask showing my new design;

FIG. 2 is a side elevational view thereof, the other side being a mirror image;

FIG. 3 is a front 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.

The strap in FIGS. 2 through 6 is shown broken away for convenience of illustration.

Scholey, Michael F.

Patent Priority Assignee Title
6418929, Sep 18 2000 Infant oxygen mask
9642403, Aug 16 2007 Kimberly-Clark Worldwide, Inc Strap fastening system for a disposable respirator providing improved donning
D334633, Mar 11 1991 Hans Rudolph, Inc. Mask
D396283, Aug 16 1996 Respirator mask
D440301, Feb 22 1999 3M Innovative Properties Company Respirator
D443927, Feb 17 1999 3M Innovative Properties Company Respiratory mask
D448472, Feb 17 1999 3M Innovative Properties Company Respiratory mask
D477401, Aug 03 2000 3M Innovative Properties Company Pair of filter cartridges for a powered air-purifying respirator
D555786, Aug 17 2005 City Gas Protector Sweden AB Gas mask
D613851, Aug 21 2007 3M Innovative Properties Company Filter housing
D646380, Jun 27 2005 3M Innovation Properties Company; 3M Innovative Properties Company Grey respiratory mask having black lines of demarcation
D716505, Dec 16 2013 TECMEN ELECTRONICS CO , LTD Air supply attachment for a head belt of a welding helmet
D716506, Dec 16 2013 TECMEN ELECTRONICS CO , LTD Air supply attachment for a head belt of a welding helmet
D721169, May 31 2012 3M Innovative Properties Company Respirator grill ribs
D741475, Feb 27 2015 3M Innovative Properties Company Respirator mask having a communication grille
D746439, Dec 30 2013 Kimberly-Clark Worldwide, Inc Combination valve and buckle set for disposable respirators
D764656, Jun 26 2014 Moldex-Metric, Inc. Compact mask with changeable filters
D776257, Jun 27 2005 3M Innovative Properties Company Personal respiratory protection device
D858749, Aug 06 2016 Mouth-held filter
D875241, Aug 01 2017 Fisher & Paykel Healthcare Limited Combined rear and upper strap for a headgear
D946744, Aug 07 2020 The United States of America as represented by the Secretary of the Navy Filtered face mask with cap
D946745, Aug 07 2020 The United States of America as represented by the Secretary of the Navy Filtered face mask
D946746, Aug 07 2020 The United States of America as represented by the Secretary of the Navy Filtered face mask respirator
D955553, Aug 01 2017 Fisher & Paykel Healthcare Limited Headgear and yoke assembly
D958966, Jul 21 2020 DESPREZ LLC Face mask
D981556, Jan 28 2021 ADVENTIST HEALTH SYSTEM/SUNBELT, INC. Respirator
D989289, Aug 01 2017 Fisher & Paykel Healthcare Limited Direct nasal mask assembly
D989945, Dec 22 2020 DENTEC SAFETY SPECIALISTS INC Respirator
ER3067,
ER5126,
Patent Priority Assignee Title
2640481,
2664887,
4686976, Nov 28 1984 Safety mask
D286213, Nov 08 1982 Cabot Safety Intermediate Corporation Dual filter respirator
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 1990SCHOLEY, MICHAEL F MOLDEX METRIC PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0054620865 pdf
Sep 17 1990Moldex/Metric Products, Inc.(assignment on the face of the patent)
Jul 03 2003MOLDEX-METRIC PRODUCTS, INC Moldex-Metric, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0149260115 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule