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USD222274S - Nipple for valve drinking devices for animals - Google Patents

Nipple for valve drinking devices for animals Download PDF

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Publication number
USD222274S
USD222274S US D222274 S USD222274 S US D222274S
Authority
US
United States
Prior art keywords
nipple
animals
valve
drinking devices
valve drinking
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Application number
Inventor
Helmut Rader
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ited States P21tfliii ICE 880222174 Patented Oct. 12, 1971 NIPPLE FOR VALVE DRENKING DEVICES FOR AN! LS Helrnut Rader, 16 Bz..:nl10fsfrasse, 6079 Buchschlag, Germany Filed Feb. 3, 1970, Ser. No. 21,245
Claims priority, application Germany Oct. 8, 1969 Term of patent 14 years Int. Cl. D30-03 U.S. Cl. D30-13 FIG. 1 is a perspective view of a nipple for valve drink- References Cited ing devices for animals showing my new design;
. UNITED STATES PATENTS FIG. 21s a top plan view of said nipple; and I FIG. 3 is a bottom plan view of said nipple. 2,775,227 12/1956 Mllhes jclaim; 3,008,451 11/1961 Curry.
1 The ornamentall design for a nppleor valve drinking FOREIGN PATENTS L evices for amma s. as shown and escn ed 922,962 4/1963 Great Britain 119 725 A. HUGO WORD, Primary Examiner

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