USD231825S - Field service trailer - Google Patents

Description

Unitcd States Patent 0 FIELD SERVICE TRAILER Dan L. Daubert, 1225 Harding Drive,

Edmond, Okla. 73034 Filed Apr. 27, 1973, Ser. No. 355,066

Term of patent 14 years Int. Cl. D1210 US. Cl. D12105 ull "In. m. 1H" m W i L lil,

Des. 231,825 Patented June 18, 1974 PAGE 2 FIG. 1 is a top plan view of a field service trailer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

I claim:

The ornamental design for a field service trailer, substantially as shown.

References Cited UNITED STATES PATENTS Ruegg et a1 D143 E Hickmann D143 E Schmied 280-63 Moye 280-106 T WALLACE R. BURKE, Primary Examiner J. M. GANDY, Assistant Examiner

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