Adjustable ladder

Description

FIG. 1 is a front elevational of the adjustable ladder showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D238298 December 1975 Larson
3948353 April 6, 1976 Lane
Patent History
Patent number: D423685
Type: Grant
Filed: Jul 15, 1999
Date of Patent: Apr 25, 2000
Inventor: Jose Ruiz (Carolina, PR)
Primary Examiner: Doris Clark
Application Number: 0/107,808
Classifications
Current U.S. Class: Ladder (D25/64)
International Classification: 2504;