Legal Opinion

Ellett v. Klein

District Court, E.D. Pennsylvania

Decided November 10, 1927No. 1321PublishedCited by 4 opinions

1Opinion of the Court

DICKINSON, District Judge.

This cause concerns letters patent No. 1,018,890 and No. 1,071,922, issued to Frederick S. Ellett, for motorcycle clutches. The conclusions reached are found in the answers to a list of questions into which counsel have condensed the discussion.

Discussion., Claims 1, 8, 11, and 12 of the one patent and claim 1 of the other were held to be valid and infringed by the Circuit Court of Appeals for the Third Circuit in an opinion by Woolley, Circuit Judge, reported in 252 F. 805. Following the mandate accompanying the ruling, this court entered a decree (inter alia)…

2Cases cited2 opinions

  1. Mason v. GrahamSupreme Court of the United States · 1875
  2. Eclipse Mach. Co. v. Harley-Davidson Motor Co.Court of Appeals for the Third Circuit · 1918

3Cited by4 opinions

  1. Ruth v. Stearns-Roger Mfg. Co.District Court, D. Colorado · 1935
  2. Hewitt-Robins, Inc. v. Link-Belt CompanyCourt of Appeals for the Seventh Circuit · 1966
  3. Horne v. Golden Empire TransitDistrict Court, E.D. California · 2020
  4. Laura Macht v. Overlake Medical Center & ClinicsDistrict Court, W.D. Washington · 2026

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