Extension for a swimming pool water return line

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Description

FIG. 1 is a front, top and side perspective view of the extension for a swimming pool water return line showing my new design in the open condition;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2587170 February 1952 Klinger et al.
3996630 December 14, 1976 Maderna
4262371 April 21, 1981 Berry et al.
4393526 July 19, 1983 Miller et al.
4752979 June 28, 1988 Goacher
4903351 February 27, 1990 Dengel
5040250 August 20, 1991 Barnes et al.
5060321 October 29, 1991 Breneisen
Patent History
Patent number: D357061
Type: Grant
Filed: Sep 2, 1993
Date of Patent: Apr 4, 1995
Inventor: John W. Gifford (Niceville, FL)
Primary Examiner: A Hugo Word
Assistant Examiner: E. Watterson
Attorney: Terry M. Gernstein
Application Number: 0/12,461
Classifications
Current U.S. Class: Elbow Or With Flow Direction Change (D23/263)