Height platform

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

FIG. 1 is a perspective view of the height platform;

FIG. 2 is a top view of the height platform;

FIG. 3 is a side view, with all other sides being identical, of the height platform; and,

FIG. 4 is a bottom view of the height platform.

Referenced Cited
U.S. Patent Documents
D337211 July 13, 1993 Bergkuist
D353636 December 20, 1994 LeRoux
5354247 October 11, 1994 Wikenson
Patent History
Patent number: D408555
Type: Grant
Filed: Aug 19, 1997
Date of Patent: Apr 20, 1999
Assignee: Fibergrate Composite Structures Incorporated (Dallas, TX)
Inventor: Donald H. Albrecht (Carrollton, TX)
Primary Examiner: Doris Clark
Law Firm: Calfee, Halter & Griswold LLP
Application Number: 0/75,399
Classifications
Current U.S. Class: Step Stool Type (D25/65)
International Classification: 2504;