Cooper v. Mattheys
U.S. Circuit Court for the District of Eastern Pennsylvania
On motion for an injunction to restrain the infringement of a patent [granted to I. Cooper, October 25, 1832], after bill filed and suit at law commenced at the same time.
1Opinion of the Court
BALDWIN, Circuit Justice.
The plaintiff In his bill sets out a patent for a new and useful improvement in constructing carriages for railroads, granted in October, 1832, which he alleged was lost before 15th of December, 183(5, and a-new one granted in October, 1S39, for the same improvement; that he has sold the invention, reserving the right to use it; that it is used by his vendees, and that from the date of the patent the defendant had made and sold, and is now making for sale, carriages with the improvements patented, with notice of the patent, &c. In a special affidavit attached to the…
2Cases cited2 opinions
- Lacey v. North Olympia Land Co.Washington Supreme Court · 1892
- West v. TalmanU.S. Circuit Court for the District of New Jersey · 1822