Shaker for separating seeds

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Description

FIG. 1 is a top plan view of a shaker for separating seeds showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an exploded perspective view thereof;

FIG. 5 is a top plan view thereof with the cover removed; and

FIG. 6 is a top plan view thereof with the cover removed to show a modification of my new design wherein the apertures are circular.

Referenced Cited
U.S. Patent Documents
D160876 November 1950 Mesi
D185399 June 1959 Tupper
D233204 October 1974 Fisher
D250280 November 14, 1978 Waldman
D255861 July 15, 1980 Hsu
540205 May 1895 Bradshaw
1119255 December 1914 Durkin
3248016 April 1966 Dahl et al.
4003555 January 18, 1977 Swartz
Foreign Patent Documents
1413144 November 1975 GBX
Patent History
Patent number: D263269
Type: Grant
Filed: Mar 24, 1980
Date of Patent: Mar 9, 1982
Inventor: Arthur Strathman (Denver, CO)
Primary Examiner: Winifred E. Herrmann
Law Firm: Sheridan, Ross & McIntosh
Application Number: 6/133,312
Classifications
Current U.S. Class: D 7/47; D 7/51; D 7/57; D27/51
International Classification: D0704; D2799;