USD196992S - Controlled volume diaphragm pump - Google Patents
Controlled volume diaphragm pump Download PDFInfo
- Publication number
- USD196992S USD196992S US D196992 S USD196992 S US D196992S
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- US
- United States
- Prior art keywords
- diaphragm pump
- controlled volume
- volume diaphragm
- view
- controlled
- Prior art date
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Description
Des. 196,992
Patented Nov. 26, 1963 United States Patent 0 "ice CONTROLLED VOLUME DIAPHRAGM PUMP Richard E. McCoy, St. Petersburg, Fla.
assignor to a corporation Milton Roy Company, Philadelphia, Pa of Pennsylvania Filed June 14, 1962, Ser. No. 70,553
Term of patent 14 years (Cl. D65-1) FIG. 1 is a top plan view of the controlled volume diaphragm pump showing my new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a side elevatioual view thereof showing the side opposite that shown in FIG. 2;
FIG. 4 is an end view in elevation thereof and FIG. 5 is an elevational view of the end thereof opposite that shown in FIG. 4.
Des. 196,992
PAGE 3 I claim: The ornamental design for a controlled volume diaphragm pump, as shown.
References Cited in the file of this patent UNITED STATES PATENTS D. 82,889 Hobart Dec. 23, 1930 D. 154,617 Marsalis July 26, 1949 2,181,127 Ferguson Nov. 28, 1939
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