Patent
   D328174
Priority
Oct 19 1989
Filed
Apr 19 1990
Issued
Jul 21 1992
Expiry
Jul 21 2006
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for a waste disposal chute or similar article, as shown.

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.

Watkins, David W.

Patent Priority Assignee Title
5472768, Mar 18 1993 JOYSUN LTD Tubular section rolled up from a flexible sheet
D381173, Sep 29 1995 Antares Capital LP Recreational vehicle waste disposal chute
D523604, Sep 05 2003 Bottomless bag insert
D722738, Aug 28 2012 MERIDIAN MANUFACTURING INC Portable dual tube grain auger
D869100, Jan 16 2018 Precision 3D Prints, LLC Mountable pet food dispenser chute splitter with base stand
D871709, Jul 24 2017 EASY CHUTE LLC Collapsible debris chute
Patent Priority Assignee Title
1013504,
1538240,
3182903,
4640403, Feb 13 1985 TDR SYSTEMS, INC Gravity-conveyor chute section
596686,
773596,
GB1025054,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 19 1990D.W. Watkins Ltd.(assignment on the face of the patent)
Jun 13 1990WATKINS, DAVID W D W WATKINS TIMBER MERCHANTS LTD ASSIGNMENT OF ASSIGNORS INTEREST 0053840206 pdf
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