USD222751S - Coupler - Google Patents

Coupler Download PDF

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Publication number
USD222751S
USD222751S US D222751 S USD222751 S US D222751S
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US
United States
Prior art keywords
coupler
view
united states
elevational
plantholt
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Melvin Rudin
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United States Patent 0 COUPLER Melvin Rudin, Palo Alto, Calif., assignor to Datel Corporation, McLean, Va.
Filed Nov. 4, 1970, Ser- No. 25,828
Term of patent 14 years Int. Cl. D14-03 US. Cl. DIG-14 FIG. 1 is a perspective view showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end view thereof;
FIG. 4 is one elevational side view thereof;
FIG. 5 is a view of the opposite end thereof; and
FIG. 6 is an elevational view of the opposite side thereof.
I claim:
The ornamental design, for a coupler, as shown.
D. 212,692 D. 219,345 D. 220,269 3,100,818 3,492,427
Des. 222,751 Patented Dec. 21, 1971 References Cited UNITED STATES PATENTS Plantholt D2614 -Wolf D2614 Jacobs et a1. D2614 Carter 179-1 C Foster 1791 C BERNARD ANSHER, Primary Examiner

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