Solids separation scoop for use in cleaning pet litter

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Description

FIG. 1 is a perspective view of a solids separation scoop for use in cleaning pet litter showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front end elevational view thereof;

FIG. 6 is a rear end elevational view thereof;

FIG. 7 is a perspective view of a second embodiment of a solids separation scoop for use in cleaning pet litter;

FIG. 8 is a top plan view thereof;

FIG. 9 is a side elevation view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a handle end view thereof;

FIG. 12 is a front end elevational view thereof; and

FIG. 13 is a bottom plan view of a third embodiment of a solids separation scoop for use in cleaning pet litter, which differs from the embodiment disclosed in FIGS. 7-12 only in the number and size of the openings in the bottom surface.

Referenced Cited
U.S. Patent Documents
117756 August 1871 Farmer
D233158 October 1974 Lowe, Jr.
2718060 September 1955 Buck, Jr.
Foreign Patent Documents
501202 July 1930 DE2
Patent History
Patent number: D255951
Type: Grant
Filed: Feb 6, 1978
Date of Patent: Jul 15, 1980
Assignee: D. Harrison Miller (Fort Collins, CO)
Inventors: Kenneth F. Halls (Denver, CO), Robert R. Gibbons (Lakewood, CO), D. Harrison Miller (Fort Collins, CO)
Primary Examiner: Catherine E. Kemper
Law Firm: Sheridan, Ross, Fields & McIntosh
Application Number: 5/870,891
Classifications
Current U.S. Class: D30/99; D 7/47; D/7104; D/7161
International Classification: D3099; D0704; D0799;