Adjustable width copying for swimming pools

Description

FIG. 1 is a top plan view of an adjustable width copying for swimming pools showing my new design;

FIG. 2 is a fragmentary right side elevational view thereof as viewed along line 2--2 of FIG. 1;

FIG. 3 is a fragmentary left side elevational view thereof as viewed along line 3--3 of FIG. 1; and

FIG. 4 is a cross sectional view thereof taken on line 4--4 of FIG. 1.

Referenced Cited
U.S. Patent Documents
3310814 January 1965 Lipman
3347006 October 1967 Fox
3500605 April 1968 Katzman
3590400 July 1971 Kessler
Patent History
Patent number: D319887
Type: Grant
Filed: Mar 28, 1989
Date of Patent: Sep 10, 1991
Inventor: Richard H. Lewis (Pinckney, MI)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Harness, Dickey & Pierce
Application Number: 7/329,487
Classifications