Support channel for a drinking system for small animals

Description

FIG 1 is a perspective view taken from one end of a support channel for a drinking system for small animals showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical to the side shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is an end elevational view thereof, the opposite end being identical to the end shown.

The support channel in FIGS. 2, 3 and 4 is broken away to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D237485 November 1975 Lundberg
D256683 September 2, 1980 Merritt
315958 April 1885 Overman et al.
601966 April 1898 Ivins
800055 September 1905 Ayres
1023163 April 1912 Motley
1154955 September 1915 Wills
2184113 December 1939 Calafati
2960965 November 1960 Cordis
3166100 January 1965 Tiola
3304070 February 1967 Jones
3644962 February 1972 Hachtel
4061354 December 6, 1977 Blum
Foreign Patent Documents
548630 November 1957 CAX
100350 November 1940 SEX
263050 December 1926 GBX
Patent History
Patent number: D311979
Type: Grant
Filed: Oct 2, 1989
Date of Patent: Nov 6, 1990
Assignee: IMPEX-Barneveld B.V. (Barnesveld)
Inventor: Willem K. Wentzel (Barneveld)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Law Firm: Graham, Campaign & McCarthy
Application Number: 7/415,545