Schey v. TuriSchey v. Turi
This is а suit for infringement of letters patent No. 902,72J. It is for an apparаtus for broiling meats. Claims 1, 2, 3, and 4 are said to be infringed. The validity of this patent has heretofore been upheld by this court in Schey v. Giovаnna (C. C. A.)
We think the appellees’ structure does infringe. In the Giovan-na structure, there is at the top a main shaft, with a series of gears driving parallel shafts with hubs. In appellees’ structure, there is a series of pulleys or sprocket wheels, with chain belts running to the respective shafts, which are driven by a chain and sprocket drive.
The bill of complaint and the moving papers рresent a proper case for granting a preliminary injunсtion, unless the appellant be guilty of laches, as claimed. It appears that, before this suit was instituted, the appellant had considerable litigation concerning the patent in suit with оne Giovanna, which finally terminated in March, 1923, and it is explained that the present suit was not instituted at an earlier date becаuse of a desire to await the determination of the Giovаnna suit. The issue in the Giovanna litigation was 'whether a spit driven from the hub was the mechanical equivalent of a spit driven from the periphery of a driving member. In the present suit, substantially the same issuе is presented, and we regard that as having been settled agаinst the contentions of the appellees. A delay in instituting suit, under ,such circumstances, does not constitute laches. United Statеs Mitis Co. v. Detroit Steel & Spring Co.,
While the refusal of a preliminary injunction оrdinarily is not disturbed, still, where a suitable case is presented, this court has not hesitated to reverse, and direct that such relief bе granted. Palmer v. Superior,
The order is reversed, with direction tо the District Court to grant the injunction.
HOUGH, Circuit Judge, heard the argument and concurred in the conclusion reached, but has not seen the opinion as prepared, because of necessary absence.