Boat boarding ladder

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Description

FIG. 1 is a side perspective view of a boat boarding ladder showing my new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2924291 February 1960 Tunskead
4249683 February 10, 1981 Park
4432436 February 21, 1984 Suiter
4637492 January 20, 1987 Herr
4719872 January 19, 1988 Ritten
4768618 September 6, 1988 Ritten
Patent History
Patent number: D334731
Type: Grant
Filed: May 18, 1990
Date of Patent: Apr 13, 1993
Inventor: Robert T. McCarty (Port Huron, MI)
Primary Examiner: Kay H. Chin
Law Firm: Brooks & Kushman
Application Number: 7/525,741