Waste disposal chute or similar article

Description

FIG. 1 is a perspective view of a waste disposal chute showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

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

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
596686 January 1898 Thompson
773596 November 1904 Roenius
1013504 January 1912 McNamara
1538240 May 1925 Claudepierre
3182903 May 1965 Marton
4640403 February 3, 1987 McDermott
Foreign Patent Documents
1025054 February 1985 GBX
Patent History
Patent number: D328174
Type: Grant
Filed: Apr 19, 1990
Date of Patent: Jul 21, 1992
Assignee: D.W. Watkins Ltd. (Lichfield)
Inventor: David W. Watkins (Lichfield)
Primary Examiner: Wallace R. Burke
Assistant Examiner: H. Baynham
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 7/511,388
Classifications