Adjustable swimming pool ladder

- Hercules Products, Inc.

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Description

FIG. 1 is a perspective view of an adjustable swimming pool ladder, showing my new design;

FIG. 2 is an exploded view thereof;

FIG. 3 is a fragmentary front elevational view thereof;

FIG. 4 is a fragmentary top plan view thereof;

FIG. 5 is a fragmentary side elevational view thereof;

FIG. 6 is a fragmentary back elevational view thereof;

FIG. 7 is a fragmentary bottom plan view thereof.

The broken lines showing a ladder and platform assembly is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D300366 March 21, 1989 Wallick, Jr. et al.
2827216 March 1958 Napolitano
3102606 September 1963 Hopfeld
3862670 January 1975 Hovey
3964572 June 22, 1976 Gannon
4060150 November 29, 1977 Hughes
4228872 October 21, 1980 Treitz
4371055 February 1, 1983 Ashton et al.
4989692 February 5, 1991 Min
5154257 October 13, 1992 Mirles
5333322 August 2, 1994 Weir
Patent History
Patent number: D388520
Type: Grant
Filed: May 7, 1996
Date of Patent: Dec 30, 1997
Assignee: Hercules Products, Inc. (Brunswick, OH)
Inventors: Leland J. Hoffman, deceased (late of Westfield Center, OH), L. A. Stocking, executor (Naples, FL)
Primary Examiner: Doris Clark
Law Firm: Pearne, Gordon, McCoy & Granger LLP
Application Number: 0/54,145
Classifications
Current U.S. Class: Ladder (D25/64)
International Classification: 2504;