Title:
Combined filter bag ring and upper plate
United States Patent D528630


Inventors:
Booth, Walter A. (East Hanover, NJ, US)
Application Number:
29/164487
Publication Date:
09/19/2006
Filing Date:
07/25/2002
Assignee:
H-Tech, Inc. (Wilmington, DE, US)
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/207, 55/510, D23/209, 210/495, D23/365, 210/493.2, 55/498, 210/497.1, 210/499, 210/497.01, 210/450
View Patent Images:
US Patent References:
20030038093Filter systemFebruary, 2003Gershenson
20030038092Filter element assemblyFebruary, 2003Gershenson
20030038091Method of filteringFebruary, 2003Gerhsenson
20030038090Filter element assemblyFebruary, 2003Gershenson
20030029813Collapsible filter elementFebruary, 2003Gershenson
D447549Filter frame holding flexible, irregular mediaSeptember, 2001Gieseke et al.D23/365
6238560Collapsible filter element assemblyMay, 2001Gershenson
6030531Filter element assemblyFebruary, 2000Gershenson
D412551End cap for a cylindrical filterAugust, 1999Smith et al.D23/209
5893945End structures for filter canistersApril, 1999Hunsinger et al.96/135
5779903Filter assemblies and end caps for filter assembliesJuly, 1998Smith et al.210/440
5417855Filter bag subassemblyMay, 1995Gershenson
5358638Multiple layer filter bag including abrasion-resistant materialOctober, 1994Gershenson
5137632Optional self-retaining filter bagAugust, 1992Morgan, Jr.
5075004Filter bag sealDecember, 1991Gershenson et al.
4669167Method of removing filter bagJune, 1987Asterlin
3931015Filter vessel and filter element assemblyJanuary, 1976Jenkins



Other References:
Pending U.S. Appl. No. 10/335,582 entitled “Filter Element Assembly and Parts Therefor”, filed Dec. 31, 2002, Inventor: Walter A. Booth.
Primary Examiner:
WEBSTER, ROBIN VALERY
Attorney, Agent or Firm:
MCCARTER & ENGLISH, LLP NEWARK (NEWARK, NJ, US)
Claims:
CLAIM

1. The ornamental design for a combined filter bag ring and upper plate, as shown and described.

Description:

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.