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DOHERTY v. ROBERTSON

No. 5762.

65 F.2d 602 (1933)

DOHERTY v. ROBERTSON.

Court of Appeals of the District of Columbia.

Decided May 8, 1933.

Attorney(s) appearing for the Case

J. Austin Stone, of Washington, D. C., and Kenneth I. White, of New York City, for appellant.

T. A. Hostetler, Sol. of the Patent Office, of Washington, D. C., for appellee.

Before MARTIN, Chief Justice, and ROBB, VAN ORSDEL, HITZ, and GRONER, Associate Justices.

ROBB, Associate Justice.

Appeal from a decree in the Supreme Court of the District dismissing appellant's bill filed under section 4915, Rev. St. (section 63, title 35, U. S. C. [35 USCA § 63]).

Appellant's alleged invention relates to a method of recovering oil from a partially depleted oil sand body by forcing under pressure (through a well) a liquefied hydrocarbon substance, consisting principally of butane and propane, into the oil stratum, where...

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