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DIRECTOPLATE CORP. v. DONALDSON LITHOGRAPHING CO.

No. 5630.

51 F.2d 199 (1931)

DIRECTOPLATE CORPORATION v. DONALDSON LITHOGRAPHING CO.

Circuit Court of Appeals, Sixth Circuit.

July 2, 1931.

Attorney(s) appearing for the Case

Frank Parker Davis and Glen E. Smith, both of Chicago, Ill., for appellant.

Geo. I. Haight and Samuel W. Banning, both of Chicago, Ill., for appellee.

Before MOORMAN, HICKS, and HICKENLOOPER, Circuit Judges.

HICKENLOOPER, Circuit Judge.

Appellant brought its action in the court below alleging infringement of claims 1, 5, 8, and 12 of patent No. 1,396,962, and claims 4, 5, 7, 20, 23, 25, 41, 45, 46, 47, 48, 49, 50, 67, 68, and 69 of reissue patent No. 16,567. Both patents originated in applications filed by one Alexander T. Koppe and are hereinafter respectively referred to as Koppe's first and second patents. The first patent was for a "vacuum-pressure frame" designed...

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