Portable shade structure

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Description

FIG. 1 is a perspective view of a portable shade structure in accordance with my design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevation, of which the left side elevation is a mirror image;

FIG. 5 is a front elevation; and,

FIG. 6 is a rear elevation view.

Referenced Cited
U.S. Patent Documents
D203428 January 1966 Tecton
D206420 December 1966 Tecton
D256829 September 9, 1980 Qui et al.
D287041 December 2, 1986 Gitchel et al.
D318706 July 30, 1991 Norman
D341407 November 16, 1993 McLeese
2167219 July 1939 Sankey
2193469 March 1940 Ashton
2961802 November 1960 Mongan et al.
3960161 June 1, 1976 Norman
3990463 November 9, 1976 Norman
4646770 March 3, 1987 Lobato
4719935 January 19, 1988 Gustafson
4739784 April 26, 1988 Fast
4858634 August 22, 1989 McLeese
5163461 November 17, 1992 Ivanovich et al.
Patent History
Patent number: D400949
Type: Grant
Filed: May 11, 1994
Date of Patent: Nov 10, 1998
Assignee: Enviro Works (Apopka, FL)
Inventor: Gary S. Gale (Orlando, FL)
Primary Examiner: Terry A. Wallace
Assistant Examiner: R. Barkai
Law Firm: Allen, Dyer, Doppelt, Franjola & Milbrath, P.A.
Application Number: 0/22,706
Classifications
Current U.S. Class: D21/253
International Classification: 2104;