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
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