Patent
   D400323
Priority
Aug 19 1996
Filed
Aug 19 1996
Issued
Oct 27 1998
Expiry
Oct 27 2012
Assg.orig
Entity
unknown
25
7
n/a
The ornamental design for a filter for a wet/dry vacuum cleaner, as shown and described.

FIG. 1 is a bottom perspective view of a filter for a wet/dry vacuum cleaner showing our design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a top perspective view thereof.

Scanlon, John J., Giannetta, Richard W., Wnenchak, Raymond M.

Patent Priority Assignee Title
6409785, Aug 07 2000 BHA Altair, LLC Cleanable HEPA filter media
8206482, Jul 04 2008 Emerson Electric Co Vacuum appliance filter assemblies and associated vacuum systems
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D440294, Aug 04 2000 Healthy Gain Investments Limited Filter cartridge
D441155, Jan 06 1999 ROYAL APPLIANCE MFG CO Filter for vacuum cleaner
D468497, Jan 17 2001 Vacuum cleaner air flow enhancer
D541399, Sep 08 2005 Royal Appliance Mfg. Co. Filter assembly
D601318, Oct 01 2008 Emerson Electric Co Filter for a wet/dry vacuum cleaner
D601319, Oct 01 2008 Emerson Electric Co Filter for a wet/dry vacuum cleaner
D601320, Oct 01 2008 Emerson Electric Co Filter for a wet/dry vacuum cleaner
D617065, Oct 01 2008 Emerson Electric Co Filter for a wet/dry vacuum cleaner
D691338, Jul 27 2011 Emerson Electric Co Filter for a wet/dry vacuum cleaner
D717420, Dec 30 2013 Baldwin Filters, Inc. Air filter element with lid
D739513, Jul 19 2013 K&N ENGINEERING, INC Air filter
D800609, Apr 23 2016 Motorcycle with air cleaner
D800883, Apr 23 2016 Air cleaner
D844103, Jan 18 2017 YOSHIDA TEKKO KABUSHIKI KAISHA Filtration drum
D851343, Mar 16 2017 Dyson Technology Limited Part of a vacuum cleaner
D869802, Sep 15 2017 Dyson Technology Limited Part of a vacuum cleaner
D979867, Mar 25 2020 Dyson Technology Limited Filter for a vacuum cleaner
D987925, Mar 25 2020 Dyson Technology Limited Filter for a vacuum cleaner
Patent Priority Assignee Title
4138337, Nov 17 1977 Filter cartridge
4271025, Feb 09 1979 Filterwerk Mann & Hummel GmbH Layered filter cartridge with internal bypass channels
4878930, Mar 15 1984 W L GORE & ASSOCIATES, INC Filter cartridge
5207812, May 08 1992 W L GORE & ASSOCIATES, INC Filter cartridge
5350515, Mar 29 1993 W L GORE & ASSOCIATES, INC Internally potted end cap for a pleated filter medium
D333891, Jul 11 1990 Black & Decker Inc. Filter for a vacuum cleaner
D389963, Aug 19 1996 W L GORE & ASSOCIATES, INC Filter for a wet/dry vacuum apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 19 1996W. L. Gore & Associates, Inc.(assignment on the face of the patent)
Sep 10 1996SCANLON, JOHN J W L GORE & ASSOCIATES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084920706 pdf
Sep 10 1996WNENCHAK, RAYMOND M W L GORE & ASSOCIATES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084920706 pdf
Sep 10 1996GIANNETTA, RICHARD W W L GORE & ASSOCIATES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084920706 pdf
Aug 25 1999W L GORE & ASSOCIATES, INC Gore Enterprise Holdings, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101750437 pdf
Jan 30 2012Gore Enterprise Holdings, IncW L GORE & ASSOCIATES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0279060508 pdf
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