Swimming pool filter

Description

FIG. 1 is a top perspective view of a swimming pool filter showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof, the opposite side is a mirror image;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3368683 February 1968 Rar
4454035 June 12, 1984 Stefan
4842729 June 27, 1989 Buchan
5084175 January 28, 1992 Hoffmeier
Patent History
Patent number: D349150
Type: Grant
Filed: May 12, 1992
Date of Patent: Jul 26, 1994
Assignee: Doll, S.A.
Inventor: Robert Garrigos Ruiz (Girona)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Steinberg, Raskin & Davidson
Application Number: 7/881,888
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)