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APPLICATION OF CARLSEN

Patent Appeal No. 7817.

385 F.2d 461 (1967)

Application of Helmuth William CARLSEN.

United States Court of Customs and Patent Appeals.

November 9, 1967.

Attorney(s) appearing for the Case

Wenderoth, Lind & Ponack, Washington, D. C. (John E. Lind, Washington, D. C., of counsel) for appellant.

Joseph Schimmel, Washington, D. C. (Jere Sears, Washington, D. C., of counsel) for the Commissioner of Patents.

Before WORLEY, Chief Judge, and RICH, SMITH and ALMOND, Judges, and WILLIAM H. KIRKPATRICK.

KIRKPATRICK, Judge.

This appeal is from the decision of the Board of Appeals affirming the rejection on prior art of claims 1, 6 and 7 in appellant's application serial No. 252,859, filed January 21, 1963, entitled "Apparatus for Unloading Pulverulent Bulk Cargo from Ships." Four claims are allowed.

Appellant's invention is stated to be based on "the well-known fact that powder, e. g. cement, can be caused to flow as a liquid and be conveyed through pipelines...

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