Doubleday v. Sherman
Opinion of the Court
This is a final hearing on a bill in equity, founded on letters patent reissued to the plaintiffs, May 29, 1866, for an “improvement in machines for pressing bonnets, bonnet frames.”' etc. The original letters patent were issued to William Osborn. August 19, 1836. They were reissued to Osborn, February 17, 1S57, and again reissued to Osborn, March 27, 1S60. The invention consists in shaping, by means •of heated dies, the whole of a-bonnet-frame, or other similar article, to be worn upon the head, at one operation, instead of requiring-several successive operations, as .had been previously practised. In the apparatus of Osborn, there is a given die of marble, or other material, and an upper die of cast iron, or other material, the latter so arranged with a rim or flange around the lower edge as to hold heaters all around it to make it hot enough to press the articles. The bonnet
“I. Manufacturing, stretching, or shaping, by means of heated dies, the whole of the bonnet frame, or similar article to be worn upon the head, at one operation, substantially as specified.
“II. Manufacturing by stretching, forming, or shaping by heated dies, the flaring face-piece and side-crown of a bonnet or similar article, to be worn upon the head, jointly, at one operation, substantially as specified.”
The proof is clear that the defendants have infringed the patent by using, for the making of bonnet frames at one operation out of a single piece of material, the same means that are covered by the claims of the patent. There has been no attempt on the part of the defendants to prove any of the defenses of want of novelty set up in the answer.
A decree must be entered for a perpetual injunction against the defendants from further infringing the patent, and for a reference to a master to ascertain and report the profits which have accrued to them from their infringement.
Case-law data current through December 31, 2025. Source: CourtListener bulk data.