Legal Opinion
Fraser v. Duffey
District Court, D. Massachusetts
Decided February 26, 1912No. 70; old No. 463PublishedCited by 2 opinions
In Equity. Suit by William A. Eraser against Thomas C. Duffey and others. On final hearing. Decree for complainant.
1Opinion of the Court
COLT, Circuit Judge.
[1] This is a suit for infringement of the Tyler patent, No. 601,622, dated March 29, 1898, for an improvement in shoe lasts. In describing the invention, the specification says:
“My invention relates to that class of lasts which are divided transversely into two sections, so as to allow the last to be contracted in length and wilh-drawn from the boot or shoe without exerting any strain upon the upper by the removal of the last; and the object of my invention is to increase the strength and rigidity of the last when in use and to so shape and arrange the sections of the…
2Cases cited14 opinions
- Edison Electric Light Co. v. Sawyer-Man Electric Co.Court of Appeals for the Second Circuit · 1892
- General Electric Co. v. WiseU.S. Circuit Court for the District of Northern New York · 1903
- Underfeed Stoker Co. of America v. American Ship Windlass Co.U.S. Circuit Court for the District of Rhode Island · 1908
- Strait v. National Harrow Co.U.S. Circuit Court for the District of Northern New York · 1892
- Independent Baking Powder Co. v. BoormanU.S. Circuit Court for the District of New Jersey · 1904
9 more not listed; retrieve them via the Exa API.
3Cited by2 opinions
- Harms v. CohenDistrict Court, E.D. Pennsylvania · 1922
- Motion Picture Patents Co. v. Eclair Film Co.District Court, D. New Jersey · 1913