Wall structure

- Landscape Forms, Inc.
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Description

FIG. 1 is an isometric view of the wall structure of our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 3 is a right side elevational view thereof, the left side image being identical thereto; and

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D200851 April 1965 Wise
D256138 July 29, 1980 Tesar
D260059 August 4, 1981 Vorwerck
334584 January 1886 Haynes
D338073 August 3, 1993 Wall
536131 March 1895 Coldwell
2128539 August 1938 Roach
3195274 July 1965 Utig
3303851 February 1967 Grunfeld
4621865 November 11, 1986 Herrera
4796391 January 10, 1989 Lu
5185972 February 16, 1993 Markiewicz
5200240 April 6, 1993 Baker
5255897 October 26, 1993 Pepper
5524405 June 11, 1996 Byrd
5649688 July 22, 1997 Baker
Foreign Patent Documents
2589-184 April 1987 FRX
631566 November 1949 GBX
Patent History
Patent number: D420223
Type: Grant
Filed: Dec 23, 1998
Date of Patent: Feb 8, 2000
Assignee: Landscape Forms, Inc. (Kalamazoo, MI)
Inventors: Robert G. Chipman (Austin, TX), Brian J. Kane (San Francisco, CA), Arno R. Yurk (Kalamazoo, MI)
Primary Examiner: Doris V. Coles
Assistant Examiner: Linda Brooks
Law Firm: Heslin & Rothenberg, P.C.
Application Number: 0/98,200
Classifications
Current U.S. Class: D/6332
International Classification: 0606;