De Laski & Thropp Circular Woven Tire Co. v. Fisk Rubber Co.
District Court, D. Massachusetts
•In Equity. Suit by the De Laski & Thropp Circular Woven Tire Company and others against the Fisk Rubber Company. On final hearing. Decree for defendant.
1Opinion of the Court
BROWN, District Judge.
The bill alleges infringement of claims 1 and 2 of letters patent No. 822,561 to P.- D. Thropp for apparatus for manufacturing wheel tires. Application was filed November 1, 1905; the patent is dated June 5, 1906,
The invention relates especially to apparatus for holding a clencher tire in position during the vulcanizing process.
X. Tire-forming apparatus comprising an annular core or mandrel, annular pressure-rings arranged to engage the clencher edges of the tire leaving the outer body portion of the tire exposed and means for forcing the pressure-rings into a…
2Cited by1 opinion
- De Laski & Thropp Circular Woven Tire Co. v. United States Tire Co.Court of Appeals for the Second Circuit · 1916