Coupler for pet food bowls

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Description

FIG. 1 is a top view of a coupler for pet food bowls showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom view thereof; and

FIG. 4 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D207198 March 1967 Robert
D207199 March 1967 Robert
D209755 January 1968 Robert
D212161 September 1968 Robert
D213378 February 1969 Robert
2320838 June 1943 Murphy
2366584 January 1945 Woodward
4011951 March 15, 1977 Boyer
Patent History
Patent number: D258153
Type: Grant
Filed: Jan 11, 1979
Date of Patent: Feb 3, 1981
Inventor: Tony Robert (Houston, TX)
Primary Examiner: James R. Largen
Application Number: 6/2,796
Classifications
Current U.S. Class: D30/13
International Classification: D3003;