70 F. 66 | 1st Cir. | 1895
This is a suit on a patent for improvements in machines for feeding and setting lacing studs. The defendant below (now appellant) claims that the patented machine of the plaintiff below (now appellee) is inoperative; and, in turn, the plain
The appellant further says that the {latent in issue is what has been termed a “paper ¡latent,” — of no use or benefit to the public, but. bought for the purpose of being laid away until such time as it could be brought fort h and used on some unlucky rival. We do not. find in the record the proofs to sustain this claim, and therefore we need
Therefore, in view of these anticipations and the state of the art, we think the entire substance of the patent in controversy is in the third claim. The learned judge who tried this cause in the circuit court has fully explained this claim; and, as we agree with his exposition of it, nothing would be gained by enlarging upon it, except to add that we think it represents only an improvement in one particular over Palmer. For the reasons already given, especially in view of the Palmer machine, we think the first claim is too broad. A machine could be constructed embracing all the elements it contains, and yet be substantially the same as Palmer’s. The groove is the only new element in the sixth claim. It is now sought to be supported on the proposition that it extends through the entire circle, and serves to steady the arms as they revolve. But neither the claim nor the specification indicates any such purpose, and all their requirements can be met without the groove extending over more than the lower part of the reservoir. Giving them a fair construction, their substance is found in the Palmer device. We think the set screws, which are the only element which is alleged to distinguish the seventh claim, do not create any patentable difference from the third claim, and that, therefore, the seventh is ineffectual and void.
The defendant below appealed against the whole decree. He succeeds in reversing it in some substantial parts, but not in the most important particular. Neither party has wholly prevailed here. Therefore we will follow Mason v. Graham, 23 Wall. 261, 278, where the circumstances, in that the case was in equity, and there was a substantial modification of the decree below, were more akin to the case at bar than those in Railroad Co. v. Harmon, 147 U. S. 571, 590, 13 Sup. Ct. 557. The decree of the circuit court will be modified so as to stand in favor of the plaintiff below on the third claim of the patent in suit, and in favor of the defendant below on the first, sixth, and seventh claims. The case is remanded to that court for further proceedings accordingly, and neither party will recover costs in this court.