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IN RE LANG

Patent Appeals No. 4324.

113 F.2d 132 (1940)

In re LANG.

Court of Customs and Patent Appeals.

July 1, 1940.

Attorney(s) appearing for the Case

Brown, Jackson, Boettcher & Dienner, of Chicago, Ill. (Arthur H. Boettcher and Henry H. Babcock, both of Chicago, Ill., of counsel), for appellant.

Howard S. Miller, of Washington, D. C., for Commissioner of Patents.

Before GARRETT, Presiding Judge, and BLAND, HATFIELD, LENROOT, and JACKSON, Associate Judges.

JACKSON, Associate Judge.

This is an appeal from a decision of the Board of Appeals of the United States Patent Office affirming that of the Primary Examiner rejecting all of the claims, Nos. 1, 3, 11 and 12, in appellant's application for a patent for an alleged invention relating to improvements in injection engines.

Claim 1 is illustrative of the claims and reads as follows: "1. In an injection engine, a cylinder and a piston operating therein, valve-controlled...

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