Cover plate for a filter cartridge

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Description

FIG. 1 is a top perspective view of a cover plate for filter cartridge showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a front elevational view thereof, the adjacent sides and rear being identical in appearance.

The broken lines are shown for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D286319 October 21, 1986 Mathis
680211 October 1952 Cairns
2218339 October 1940 Manning
3392843 July 1968 Mumby
3506475 April 1970 MacDonnell
3520417 July 1970 Durr et al.
3827566 August 1974 Ponce
3867294 February 1975 Pall et al.
4046697 September 6, 1977 Briggs et al.
4402830 September 6, 1983 Pall
Other references
  • "Replacement Swimming Pool and Spa Filter Cartridge Catalog," 13th edition. "The Filter Store Plus," Catalog S-87.
Patent History
Patent number: D294167
Type: Grant
Filed: Jun 14, 1985
Date of Patent: Feb 9, 1988
Assignee: Meissner Manufacturing Company (Sun Valley, CA)
Inventor: Paul J. Meissner (Camarillo, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Christie, Parker & Hale
Application Number: 6/744,787
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)