Ellett v. Klein
District Court, E.D. Pennsylvania
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
- Mason v. GrahamSupreme Court of the United States · 1875
- Eclipse Mach. Co. v. Harley-Davidson Motor Co.Court of Appeals for the Third Circuit · 1918
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- Hewitt-Robins, Inc. v. Link-Belt CompanyCourt of Appeals for the Seventh Circuit · 1966
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- Laura Macht v. Overlake Medical Center & ClinicsDistrict Court, W.D. Washington · 2026