Vertical ladder movable to an inclined position

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a vertical ladder movable to an inclined position embodying our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a top plan view thereof.

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

Claims

The ornamental design for a vertical ladder movable to an inclined position, as shown and described.

Referenced Cited
U.S. Patent Documents
D372987 August 20, 1996 Eason
4431082 February 14, 1984 Bott
6003633 December 21, 1999 Rolson
Patent History
Patent number: D442289
Type: Grant
Filed: Jul 18, 2000
Date of Patent: May 15, 2001
Inventors: Theodore Ziaylek, Jr. (Yardley, PA), Michael P. Ziaylek (Yardley, PA), Theodore P. Ziaylek (Yardley, PA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Sperry, Zoda & Kane
Application Number: 29/126,544
Classifications
Current U.S. Class: Ladder (D25/64)
International Classification: 2504;