Colgate v. Gold & Stock Tel. Co.

6 F. Cas. 76, 16 Blatchf. 503, 4 Ban. & A. 415, 1879 U.S. App. LEXIS 1774
U.S. Circuit Court for the District of Southern New York·Decided July 22, 1879·Published·Cited by 3 cases

Opinion

BIATCHFORD, Circuit Judge.

This is a motion for a preliminary injunction to restrain the infringement of letters patent granted to George B. Simpson, May 21st, 1SG7, for an “improvement in insulating submarine cables.” This patent has been sustained as valid by this court, on final hearing, in a suit brought on it by the same plaintiff against the Western Union Telegraph Company [Case No. 2,995]. The claim of the patent is as follows: “The combination of gutta-percha and metallic wire in such form as to encase a wire or wires, or other conductors of electricity, within the nonconducting substance gutta-percha, making a ‘submarine telegraph cable,’ at once flexible and convenient, which may be suspended on poles in the air, submerged in water, or buried in the earth, to any extent, for atmospheric or submarine telegraphic corn; munication, and for other electric, galvanic and magnetic uses, as hereinbefore described.” Infringement by the defendant, by the use of the invention thus claimed, is not denied. The sole defence to the motion is an attack on the novelty of the invention. Under such circumstances, when the patent has been sustained on final hearing, against the largest and most wealthy telegraph corporation in country, after exhaustive research and full testimony and argument, and when, as here, the Western Union Telegraph Company is shown to own nearly one-half of the capital stock of the defendant, and the relations of the two companies are shown to be such that the defendant is substantially a part of the Western Union Telegraph Company, it is incumbent on the defendant, in adducing any new matter in this case, on this motion, to make it extremely probable, at least, that, if such new matter had been put in evidence in the former case, a different result would have been reached by the court

In construing the specification of the patent iu the former case, the court said, in its decision: “It is plain, from the language of this specification, that the point of the invention is to make use of the fact that gutta-percha is a non-conductor of electricity, to insulate, by means of gutta-percha, a metallic wire, which is a conductor of electricity, and thus prevent the escape of electricity from the metallic wire, when it is suspended in the air, or submerged in water, or buried in the earth, when, but for such insulation, the electricity would escape from the metallic wire. The mode of insulation described is. to combine the gutta-percha and the metallic wire in such manner that the wire will be covered on all sides with a uniform coating of gutta-percha. Adequate means of softening the gum and putting it into such condition as to permit it to be so combined with the wire are set forth; and it is declared, that such mode of combination and insulation confines the electric current to the wire, and shields the wire from contact with all external electric influences. It is manifest that the gist of. the invention is the discovery of the fact that gutta-percha is non-conductor of electricity, and the application of that fact to practical use, by combining it, by the means specified, with a metallic wire, in the manner described, and then using the cable formed by such combination for the purpose of conducting electricity along the enclosed wire.” In regard to the novelty of the invention the court said. “Nothing that has been put in evidence by the defendant carries back the publication of the discovery of the insulating properties of gutta-percha to-a date earlier than the 1st of March, 1848. That is the date of the publication in England of the discovery of such properties by Faraday. It is entirely clear that Simpson’ had, prior to that time, made a like discovery.” The court then took as the date of the discovery by Simpson, the 24th of January, 1848, being the day on which he swore to his first specification, which he filed in the patent office on the 31st of January, 1848, which was a date sufficiently early to antedate the publication of Faraday’s discovery, although the plaintiff contended for a date as early as November 22d, 1847.

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Colgate v. Gold & Stock Tel. Co., 6 F. Cas. 76, 16 Blatchf. 503, 4 Ban. & A. 415, 1879 U.S. App. LEXIS 1774 (circtsdny 1879).

6 F. Cas. 76 (Colgate v. Gold & Stock Tel. Co.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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