PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D896943
Priority
Dec 18 2017
Filed
Dec 18 2017
Issued
Sep 22 2020
Expiry
Sep 22 2035
Assg.orig
Entity
unknown
0
22
n/a
The ornamental design for a three dimensional filter frame , as shown and described.
FIG. 1 is a perspective view of showing the new design for a three dimensional filter frame.
FIG. 2 is a top view thereof;
FIG. 3 is a front side view thereof, the back side view being the same;
FIG. 4 is a right side view thereof, the left side view being the same; and,
FIG. 5 is a bottom view thereof.
In the drawings, the broken lines depict unclaimed portions of the three dimensional filter frame. The dot and dashed lines represent a boundary between the claimed and the non-claimed portions and form no part of the claimed design.
Clear, Scott A. , Schuffert, Michael S.
Patent
Priority
Assignee
Title
Patent
Priority
Assignee
Title
3782081 ,
3793692 ,
4035172 ,
Jan 30 1975
Aktiebolaget Svenska Flaktfabriken
Regenerative humidity and heat exchange apparatus
4304738 ,
Oct 15 1979
Sulzer Chemtech AG
Packing Material and apparatus
5891402 ,
Mar 02 1994
W L GORE & ASSOCIATES, INC
Catalyst retaining apparatus and use in an ozone filter
7149272 ,
Jan 22 2001
Westinghouse Electric AB Sweden
Filter for cooling water in a light water cooled nuclear reactor
7465332 ,
Apr 21 2006
Gemchar, LLC
Disposable grease filter for air filtration system and method of manufacturing same
7582131 ,
Sep 15 2005
Conwed Plastics LLC; CONWED PLASTICS AQUISITION COMPANY V LLC
Plastic support net for filter media
7951229 ,
Sep 11 2007
COLUMBUS INDUSTRIES, INC
Air filter formed from slit and expanded layers of electrostatically enhanced material
8277530 ,
Sep 24 2008
BROOKS EQUIPMENT COMPANY, LLC
Grease removal apparatus, systems and methods
8317890 ,
Aug 29 2008
Donaldson Company, Inc
Filter assembly; components therefor; and, methods
8623125 ,
Aug 03 2007
DAIHATSU MOTOR CO , LTD
Electrode for plasma generation
8652241 ,
Sep 24 2008
BROOKS EQUIPMENT COMPANY, LLC
Grease removal apparatus, systems and methods
8992650 ,
Oct 19 2012
AMERICAN AIR FILTER COMPANY, INC
Air filter with tensile support member
9242200 ,
Sep 24 2008
BROOKS EQUIPMENT COMPANY, LLC
Grease removal apparatus, systems and methods
9410510 ,
Mar 24 2014
Caterpillar Inc.; Caterpillar Inc
Air cleaner arrangement
D523110 ,
Oct 29 2004
3M Innovative Properties Co.; 3M Innovative Properties Company
Filter media
D604105 ,
Feb 04 2009
Platter
D618368 ,
Jul 26 2006
Connor Sport Court International, LLC
Modular synthetic floor tile
D685898 ,
Oct 21 2011
DiversiTech Corporation
Filter frame
D708729 ,
Oct 17 2011
DiversiTech Corporation
Filter frame
D764040 ,
Dec 04 2014
SEOUL VIOSYS CO., LTD.; SEOUL VIOSYS CO , LTD
Photocatalyst filter for air cleaners
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a