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DeSEVERSKY v. BRENNER

No. 22202.

424 F.2d 857 (1970)

Alexander P. DeSEVERSKY, Appellant, v. Edward J. BRENNER, Commissioner of Patents.

United States Court of Appeals, District of Columbia Circuit.

Decided February 13, 1970.

Petition for Rehearing Denied April 14, 1970.

Attorney(s) appearing for the Case

Mr. John M. Calimafde, New York City, of the bar of the Court of Appeals of New York, pro hac vice, by special leave of court, with whom Mr. John F. Smith, New York City, was on the brief, for appellant.

Mr. Joseph F. Nakamura, Atty. with whom Mr. S. Wm. Cochran, Acting Solicitor, was on the brief, for appellee. Mr. Joseph Schimmel, Solicitor, at the time the record was filed, also entered an appearance for appellee.

Before BAZELON, Chief Judge, and LEVENTHAL and ROBB, Circuit Judges.

PER CURIAM:

The application for patent filed by appellant discloses an electrostatic precipitator for cleaning contaminated or polluted air, the walls of the precipitator, which resembles two concentric cylinders with a passage between them, being continuously cleaned by a uniform film of flowing water. An original application filed January 5, 1955, resulted in the issuance of patent 2,937,709 on May 24, 1960. The application involved in this appeal is a division...

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