Legal Opinion

Application of Demarche

Court of Customs and Patent Appeals

Decided February 21, 1955No. Patent Appeal 6084PublishedCited by 9 opinions

1Opinion of the Court

JOHNSON, Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the holding of the Primary Examiner rejecting as unpatentable claims 9 through 15 and 17, the only remaining claims in appellant’s application for a patent on a “Positive Stop Device for Winding Machines.”

The appealed claims relate to a conventional thread winding machine which incorporates an improved stopping lever which causes faster stopping of the machine on breakage of the thread. The conventional thread winding machine, which has been modified, consists broadly of a…

2Cases cited6 opinions

  1. In Re FridolphCourt of Customs and Patent Appeals · 1943
  2. In Re KaufmannCourt of Customs and Patent Appeals · 1951
  3. In re MillerCourt of Customs and Patent Appeals · 1947
  4. In re JannellCourt of Customs and Patent Appeals · 1941
  5. In re SpohnCourt of Customs and Patent Appeals · 1935

1 more not listed; retrieve them via the Exa API.

3Cited by9 opinions

  1. Spray-Bilt, Inc. And David H. Richman v. Ingersoll-Rand World Trade, Limited, and Rand Development CorporationCourt of Appeals for the Fifth Circuit · 1965
  2. Rolland C. Higley v. Edward J. Brenner, Commissioner of PatentsCourt of Appeals for the D.C. Circuit · 1967
  3. In re HummerCourt of Customs and Patent Appeals · 1957
  4. Application of Milton E. Chandler and Alexander M. WrightCourt of Customs and Patent Appeals · 1963
  5. In re WilliamsCourt of Customs and Patent Appeals · 1955

4 more not listed; retrieve them via the Exa API.

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