Root v. Mt. Adams & Eden Park Inclined Ry. Co.
Opinion of the Court
The complainant’s suit is upon a patent granted to William Eppclsheimer, March 16, 1875, for an “improvement in clamping apparatus for connecting street-cars,” etc., “with endless traveling devices.” The defendant’s device was patented to Henry M. Lane, October 18, .1887, and is for “grip mechanism for cable railways.” The complainant moves for a temporary injunction. The complainant’s patent was sustained in the case oí Root v. Railroad Co., 37 Fed. Rep. 673, in the southern district of New York. The defendant’s device in that case was not identical with that used by the defendant in this ease, but it is claimed that the decision is broad enough to include it. Before considering that question, however, it will be proper to state certain other propositions which ought to be taken into account in disposing of the complainant’s motion. First. Neither the complainant nor the defendant is engaged in the manufacture or sale of gripping devices. Second. If the defendant be an infringer, his infringement is not wanton. He has used devices patented since the date of the complainant’s patent, and his use has been with the consent of the patentee. It was stated in the course of the argument upon the motion, that the defendant was the proprietor of the patent, and there is therefore every indication that the defendant has been acting in good faith, and without any intent to infringe upon the rights of the complainant. This use by the defendant has been continued now about four years, without notice or intimation from the complainant that he claimed for the patent in suit any construction which would interfere with defendant’s use of the gripping device employed upon his road. Third. The continuation, during Uiis litigation, of the use by the defendant cannot possibly interfere with the grant of other rights by the complainant. The complainant's invention being suitable for use upon cable railways only, its use upon one line cannot have any bearing upon its use on other lines, unless it should operate as a recommendation for such use. Therefore it cannot be said that any irreparable injury will be suffered by the complainant if a preliminary injunction be refused. On the other hand, while the granting of the preliminary injunction would not add to sales or other disposition ofliis rights by complainant, it would, in fact, reduce complainant’s recovery, in the event of a decree in his favor, by exactly the value of that use during the pendency of the restraining order. Fourth. The operation of a temporary restraining order might he disastrous to the defendant. It was urged by counsel for the complainant, upon the presentation of the motion, that the defendant could very easily remove from its gripping apparatus the rollers or idler pulleys, and thereby avoid infringement, and that the only detriment to the defendant would be the greater friction and wear of its cable. This is not, however, clear to the court. Without these pulleys there may be danger, in operating the device, of so engaging or entangling the strands of the cable with the
Case-law data current through December 31, 2025. Source: CourtListener bulk data.