Spa filter


FIG. 1 is a perspective view of a spa filter showing my new design;

FIG. 2 is a perspective view thereof, taken from a different angle;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a side elevational view thereof, showing a different side.

Referenced Cited
U.S. Patent Documents
3036712 May 1962 Barbara
3675252 July 1972 Ghiz
4022690 May 10, 1977 Smith
4233694 November 18, 1980 Janosko et al.
4325150 April 20, 1982 Buddy
Patent History
Patent number: D278082
Type: Grant
Filed: Sep 7, 1982
Date of Patent: Mar 19, 1985
Inventor: Harold E. Cowley (Garden Grove, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. C. Anderson
Law Firm: Knobbe, Martens
Application Number: 6/415,408
Current U.S. Class: D23/4; D24/38