USD223236S - Concrete pile - Google Patents

Description

United States Patent 0 lce 223,236

Patented Apr. 4, 1972 CONCRETE PILE Shigeru Watanabe, Yasushi Ishihara, and Naoyoshi Kondo, Tokyo, Japan, assignors to Nippon Concrete Industries Company, Ltd., Tokyo, Japan Filed July 9, 1970, Ser. No. 23,885

Term of patent 14 years Int. Cl. D25-01 U.S. CI. DIS-1 I Wm ll Mus W W IN! FIG.5 FI G.6

FIG. 1 is a front elevation and a rear elevation of a concrete pile showing our new design;

FIG. 2 is a side elevation as seen from the left of FIG. 1;

FIG. 3 is a side elevation as seen from the right of FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a cross sectional plan view taken along the line 6-6 of FIG. 1;

FIG. 7 is a cross sectional elevation taken along the line 7-7 of FIG. 4; and

FIG. 8 is a perspective view thereof.

The characteristic features of the instant invention include the novel combination of a cylindrical portion having a planar bottom surface, a tapered intermediate portion having two opposed tapered planar surfaces and two op- Dol. 223,236

PAGE I posed conical surfaces, a column having four perpendicular planar surfaces with indentations running the length of two opposing planar surfaces, and a top planar surface.

We claim: The ornamental design for a concrete pile, as shown and described.

References Cited UNITED STATES PATENTS 2,645,090 7/1953 Kinneman et al. 61-56 637,935 11/1899 Jeckel 61-46 885,337 4/1908 Gilbreth 61-56 X 3,362,171 1/1968 Arpaia 6156 1,178,531 4/1916 MacLean.

A. HUGO WORD, Primary Examiner

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