Duff Mfg. Co. v. Norton
Opinion of the Court
This is an application for an ad- interim injunction, alleging infringement of claims 1, 2, and 6 of the patent in issue here. The complainant relies on that branch of the law which supports such applications by the results of antecedent litigation, even where the parties are not the same, as explained by the circuit court of appeals for this circuit in Wilson v. Store-Service Co., 31 C. C. A. 533, 88 Fed. 286. The complainant has cited the following decisions which relate to the letters patent now in suit:
Manufacturing Co. v. Forgie, 57 Fed. 748, heard on bill, answer, and proofs, and decided in favor of the complainant by. the circuit court in the Third circuit, July 10, 1893. We have not yet been informed that any appeal was taken in that case, and the judgment stands as of full effect on the merits. There was involved in that suit the patent now in issue, besides some other patents, not necessary to detail, but relating to the same subject-matter; and, so far as the patent now in suit is concerned, the same claims were in issue, — the first, second, and sixth. The validity of the claims was sustained, but the question of infringement was entirely unlike that raised here. Therefore that judgment stands in support of the complainant so far' only as the question of validity is concerned.
The. complainant next refers to Manufacturing Co. v. Forgie, 78 Fed. 626, decided by the circuit court in the Third circuit, February 1, 1897. This was an application for an ad interim injunction, based on the first and sixth claims of the patent in issue here, having no reference to the second claim. The result was an injunction as prayed for, which was sustained on appeal, July 19, 1897, in Forgie v. Manufacturing Co., 26 C. C. A. 654, 81 Fed. 865. The case on appeal is also, reported under the same title in 55 U. S. App. 27. The circuit court of appeals not only considered the validity of the claims, but determined their construction jvith reference to the question of infringement, and gave them a broad effect. We do not understand that this case has gone further. We are not advised what efforts have been made to bring it to a hearing on bill, answer, and proofs, or whether or not, notwithstanding the lapse of time since the decision of the circuit court of appeals, there was sufficient reason for not bringing the suit to a final determination.
The same patent came before the circuit court in the Sixth circuit, and its validity was sustained by an opinion rendered August 3, 1898, in Duff Mfg. Co. v. Kalamazoo Railroad Velocipede & Car Co., 94 Fed. 154. The record does not show to what particular claim ting case related. The issue was on an application for a preliminary injunction. We are not advised of any further progress in the ease, or of any efforts to bring it to a conclusion. Neither are we advised sufficiently about this decision to enable us to determine whether it is of any value for our present purposes.
The effect of such prior adjudications with reference to applications for ad interim injunctions in patent causes was very clearly stated in
The defendant maintains, on the issue of infringement, that, on their proper interpretation, the claims in issue are not so broad as to reach the defendant’s device, and that, if their construction permits them to be held so broad as this, they have been anticipated, and, perhaps, fail in invention. In other words, while he makes at this hearing no issue of the validity of the claims in issue, he maintains that they are to be narrowly construed, and, being so construed, do not reach his device. The difficulty,' however, with reference to this as a general proposition, is, as we have already said, that the prior litigation has determined this issue in favor of the complainant. The defendant, however, urges upon us for our consideration that his device is constructed under a patent issued to him later in date than the patent in suit; that it is, in principle, the same as the device shown by a patent to the same inventor in 1884; and that, if the patent in
In Wilson v. Store-Service Co., 31, C. C. A. 533, 88 Fed. 286, already cited, the court made some observations to the effect ¡hat, inasmuch as ad interim injunctions in patent causes do not ordinarily maintain matters in statu quo, the strict rules stated in that case applied. In the case at bar, however, it appears that the effect of the ad interim injunction would be practically to hold matters in statu quo. The refusal of the injunction might operate in very great injury to a long-established and extensive business, controlled by the complainant, while it would cause no serious injury to the defendant, whose manufacture of the alleged infringing device has been but lately commenced, is, apparently, not extensive, and has not become one of his principal occupations. Moreover, he must have known of the litigation to which we have referred, and have taken his chances in view of it. Therefore the court, feeling that it can do no substantial injustice thereby, is the more content with its conclusions. Also Judge Colt's line of reasoning in Patent Co. v. Donallan, 75 Fed. 287, decided June 25, 1896, supports us in the case at bar, although the issue before him was only as to the validity of the patent.
In relation to the duty of diligence in bringing the cause to a final hearing, we do not fail to appreciate the inevitable embarrassments and delays to which counsel are compelled to submit in patent litigation. ^Nevertheless, in view of the fact that the case in the Third circuit, referred to, has not been brought to final hearing, so far as we are advised, and that the answer in the pending suit was filed in December last, we feel it our duty to inform the parties that, if the defendant shall hereafter be of the opinion that due diligence is not used in bringing the suit to a hearing on bill, answer, and proofs, we would consider, at the proper time, a motion for a dissolution of the injunction now ordered, based on the want of such diligence.
We deem it proper to remark that, in reaching our conclusions, we have rested entirely upon the results of the prior litigation, and we have endeavored, so far as possible, to form no judicial opinion touching the merits. Lei, there be a decree, in accordance with rule 21, for an ad interim injunction with reference to claim 1 and claim 6.
Case-law data current through December 31, 2025. Source: CourtListener bulk data.