Adjustable work platform

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Description

FIG. 1 is a perspective view of the adjustable work platform showing our new design from above.

FIG. 2 is a side-view thereof.

FIG. 3 is a frontal view thereof.

FIG. 4 is a plan view thereof from below; and,

FIG. 5 is a plan view thereof from above.

Referenced Cited
U.S. Patent Documents
D329903 September 29, 1992 Craig
5368126 November 29, 1994 Woodward et al.
5564346 October 15, 1996 Robben
Patent History
Patent number: D421134
Type: Grant
Filed: Mar 18, 1997
Date of Patent: Feb 22, 2000
Assignee: Altrex B. V. (Netherlands)
Inventor: Tjipke Gerard Klijnstra (Nunspeet)
Primary Examiner: Doris Clark
Attorneys: Deveau & Marquis, Deveau & Marquis
Application Number: 0/67,949
Classifications
Current U.S. Class: Stair, Ladder, Scaffold, Or Similar Support (D25/62)
International Classification: 2504;