Telescoping boat ladders

- Windline Marine

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Description

FIG. 1 is a top and front perspective view of a telescoping boat ladder showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof in a collapsed condition;

FIG. 8 is a top and front perspective view of a second embodiment of the telescoping boat ladder;

FIG. 9 is a side elevational view of FIG. 8;

FIG. 10 is a top plan view of FIG. 8;

FIG. 11 is a front elevational view of FIG. 8;

FIG. 12 is a rear elevational view of FIG. 8;

FIG. 13 is a bottom plan view of FIG. 8; and,

FIG. 14 is a bottom perspective view of FIG. 8 in a collapsed condition.

The broken lines shown in FIGS. 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12 and 14 are for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
3804200 April 1974 Sandberg
4637492 January 20, 1987 Herr
4823910 April 25, 1989 Day
Patent History
Patent number: D331219
Type: Grant
Filed: Apr 25, 1991
Date of Patent: Nov 24, 1992
Assignee: Windline Marine (Los Angeles, CA)
Inventors: Robert G. Barbour (Los Angeles, CA), Glenn A. Smith (Los Angeles, CA)
Primary Examiner: Kay H. Chin
Law Firm: Blakely, Sokoloff, Taylor & Zafman
Application Number: 7/691,120
Classifications
Current U.S. Class: Element Or Attachment (5) (D12/317); D29/1