Patent
   D528630
Priority
Jul 25 2002
Filed
Jul 25 2002
Issued
Sep 19 2006
Expiry
Sep 19 2020
Assg.orig
Entity
unknown
10
17
n/a
The ornamental design for a combined filter bag ring and upper plate, as shown and described.

FIG. 1 is a top, perspective view of a combined filter bag ring and upper plate showing my new design;

FIG. 2 is a top plan view of the combination;

FIG. 3 is a bottom plan view of the combination;

FIG. 4 is a side elevational view of the combination;

FIG. 5 is an exploded perspective side view of the combination;

FIG. 6 is a top, perspective view of the upper plate by itself;

FIG. 7 is a top plan view of the upper plate;

FIG. 8 is a bottom plan view of the upper plate; and,

FIG. 9 is a side elevational view of the upper plate.

Booth, Walter A.

Patent Priority Assignee Title
9089805, Jun 25 2013 Baldwin Filters, Inc. Air filter and inlet tube assembly
D548307, Feb 09 2006 Parker Intangibles, LLC Filter element
D618302, Jul 24 2009 EATON INTELLIGENT POWER LIMITED Non-white filter bag
D634398, Oct 03 2008 Schroeder Industries, LLC Coupling bushing for a replaceable filter
D636055, Dec 23 2008 Mechanical Manufacturing Corp. Collar for a filter bag
D658740, Oct 03 2008 Schroeder Industries, LLC Inner sealing member of coupling bushing for replaceable filter
D717395, Oct 29 2012 PARKER HANNIFIN INDUSTRIA E COMERCIO LTDA Filter element cap
D726869, Jun 25 2013 Baldwin Filters, Inc. Filter element
D761380, Apr 29 2014 BAHADIR TIBBI ALETLER SANAYI VE TICARET LTD STI; BAHADIR USA Filter retainer
D934377, Nov 08 2019 BRITA AG; Brita SE Lid for a filter cartridge
Patent Priority Assignee Title
3931015, Dec 04 1974 C. B. Kaupp & Sons, Inc. Filter vessel and filter element assembly
4669167, Oct 29 1985 Filter Specialists, Inc. Method of removing filter bag
5075004, Oct 23 1990 HAYWARD FIRTATION, LLC; HAYWARD FLIRTATION, LLC; Hayward Filtration, LLC Filter bag seal
5137632, Oct 04 1989 Optional self-retaining filter bag
5358638, Aug 27 1993 H-TECH, INC Multiple layer filter bag including abrasion-resistant material
5417855, Feb 15 1994 HAYWARD FIRTATION, LLC; HAYWARD FLIRTATION, LLC; Hayward Filtration, LLC Filter bag subassembly
5779903, Nov 02 1995 Pall Corporation Filter assemblies and end caps for filter assemblies
5893945, Oct 14 1997 Shawndra Products, Inc. End structures for filter canisters
6030531, Sep 02 1997 GERSHENSON, CAROL; GERSHENSON, DANA Filter element assembly
6238560, Sep 02 1997 GERSHENSON, CAROL; GERSHENSON, DANA Collapsible filter element assembly
20030029813,
20030038090,
20030038091,
20030038092,
20030038093,
D412551, Nov 02 1995 Pall Corporation End cap for a cylindrical filter
D447549, Feb 26 1999 Donaldson Company, Inc Filter frame holding flexible, irregular media
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 23 2002BOOTH, WALTER A H-TECH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0131390950 pdf
Jul 25 2002H-Tech, Inc.(assignment on the face of the patent)
Dec 23 2003H-TECH, INC HAYWARD FIRTATION, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144750942 pdf
Dec 23 2003H-TECH, INC HAYWARD FLIRTATION, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0144750951 pdf
Dec 23 2003H-TECH, INC Hayward Filtration, LLCCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY ON REEL 014475 FRAME 09420145320035 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule