USD231610S - Seismic gas exploder - Google Patents

Description

Des. 231,610 Patented May 7, 1974 United States Patent 0 "ice SEISMIC GAS EXPLODER Delbert W. Donmeyer, Plano, Tex., assignor to Atlantic Richfield Company, New York, N.Y.

Filed Feb. 14, 1972, Ser. No. 226,369

Term of patent 14 years Int. Cl. D22--03 U.S. Cl. D22-10 FIG.

FIG. 5

FIG. 1 is a side elevational view of a seismic gas ex- References Cited ploder embodying my design. The three fastening means UNITED STATES PATENTS th t' 11 hown dotted lines ijg gjglij par la y s m 3,314,397 4/1967 Kilmer 1s1 .s NC FIG. 2 is a side elevational view of the seismic gas 3,401,770 9/1968 lqhner at NC exploder with the canvas cover removed. 3,401,771 9/1968 Kllmer NC FIG, 3 is a top plan view thereof 3,439,773 4/1969 Dart et a1. 181.5 NC G 4 is a bottom plan View thereof 3,511,333 5/1970 .Cholet et a1. 181.5 NC FIG. 5 is another side elevational view thereof.

WALLACE R. BURKE, Primary Examiner S. J. MERCER, Assistant Examiner The third side elevational view is similar to the one shown in FIG. 5.

The broken lines are shown for illustrative purposes only. The canvas cover is omitted from FIGS. 2, 4, and 5 for purposes of disclosure.

I claim:

The ornamental design for a seismic gas exploder, substantially as shown and described.

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