USD202836S - Valve chamber for a concrete pump or the like - Google Patents
Valve chamber for a concrete pump or the like Download PDFInfo
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- USD202836S USD202836S US D202836 S USD202836 S US D202836S
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- United States
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- valve chamber
- concrete pump
- concrete
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- 241001427367 Gardena Species 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
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Description
United States Patent Ofiice 2,836
Patented Nov. 9, 1965 VALVE CHAMBER FOR A CONCRETE PUMP OR THE LIKE Marvin D. Bennett, Wilmington, Calif., assignor to Royal Industries, Inc., Gardena, Califi, a corporation of California Filed Feb. 11, 1965, Ser. No. 83,787
Term of patent 14 years (Cl. D65-1) Hllii Des. 202,836
PAGE 5 FIG. 1 is a perspective view of a valve chamber for a concrete pump or the like showing my new design.
FIG. 2 is a left hand elevational view of the valve chamber for a concrete pump or the like as illustrated in FIG. 1.
FIG. 3 is a top plan view of the valve chamber for a concrete pump or the like of FIG. 1.
FIG. 4 is a bottom plan view of the valve chamber for a concrete pump or the like as illustrated in FIG. 1.
FIG. 5 is a front elevational view of the valve chamber for a concrete pump or the like of FIG. 1.
FIG. 6 is a back elevational view of the valve chamber for a concrete pump or the like of FIG. 1.
I claim:
The ornamental design for a valve chamber for a concrete pump or the like, as shown.
References Cited by the Examiner Bauer: Plain Concrete, 3rd edition, McGraw-Hill Book Co., Inc., 1949, page 184, FIGS. 9-6, concrete pumping unit.
Journal of the American Concrete Institute, January 1964, proceedings, vol. 61, No. 1, page 26 of news letter section which follows page 128 of Journal, Airplaco W-66 Wet Gun at center of page.
WALLACE R. BURKE, Primary Examiner.
Family
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