USD190452S - Piston-type fluid pump - Google Patents

Piston-type fluid pump Download PDF

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Publication number
USD190452S
USD190452S US D190452 S USD190452 S US D190452S
Authority
US
United States
Prior art keywords
piston
fluid pump
type fluid
minn
minneapolis
Prior art date
Application number
Inventor
Robert F. Rasmussen
Original Assignee
Hypro Engineering Inc
Filing date
Publication date

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Patented May 30, 1961 PISTON-TYPE FLUID PUMP Robert F. Rasmussen, Minneapolis, Minn., assignor to Hypro Engineering Inc., Minneapolis, Minn., a corporation of Minnesota Filed Jan. 6, 1960, Ser. No. 58,946
Term of patent 14 years (Cl. D65--1) -FHIT n f I v H i \d l Illl i i=4 I a I I E] m N [Ll I x I q i "I I I I i N T I L H I Figure 1 is a front elevation, showing my new design References Cited in the file of this patent pistcznitypfi fl ZP th f UNITED STATES PATENTS igure 1s a s1 e e eva lOIl ereo Figure 3 is a rear elevation thereof; and 2,232,983 Wahlmark 1941 Figure 4 is a top plan view thereof. OTHER REFERENCES I clalm: Surplus Center Brochure, 1956 edition, page 3, Model The ornamental design for a piston-type fluid pump, 6000 u per right redd May 9 1956 substantially as shown. p I

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