63 F. 126 | U.S. Circuit Court for the District of Eastern Pennsylvania | 1894
This bill charges the defendant with infringement of two patents granted to Luther Stieringer,-—-No. 259,235, dated June 6, 1882, for “electrical fixture,” and No. 294,697, dated March 4,1884, for “combined gas and electric light fixture.”
“(1) A fixture lor electric lights, supported from the piping of a house, and electrically insulated therefrom, substantially as set forth.” “(7) In an electric-light fixture supported from the piping, the combination of an open and insulating joint connecting the fixture and pipe support, and an ornamental shell hiding said joint from sight, substantially as set forth. (8) In an electric-light fixture, the combination, with the main stem or arm and the distributing body carrying the lamp arms, of an open section, out through the sides of which the wires are passed from the stem, or from both the stem and the body, and a central support from such open section for sustaining ornamental or other parts, substantially as described. (9) In an electric-liglit fixture, the combination, with the main stem or arm and the distributing body, of the open section, outside of which the main and arm wires are connected. the central support from such open section for ornamental or other parts, and an ornamental shell hiding such connections, substantially as set forth.”
The first of these claims, as expressed, comprises these three elements: A fixture for electric lights; the piping of a house; and means for electrically insulating the fixture from the piping. The language used in designating the last of these elements is, if literally accepted, inclusive of every kind of insulating device, but it is impossible to accord to the claim any such unlimited scope. The patentee, in his specification, fully and particularly described a particular insulating joint, and to it, Í think, he must be restricted. He, of course, could not have intended to broadly assert that he was the first to discover or contrive that two conductive bodies might be mechanically united, and yet be electrically separated, nor is anything so preposterous now contended on his behalf. The position relied upon is that, regardless of lack of novelty of its elements, separately considered, this claim should be construed and suit-ported as for a new combination, viz. of the fixture, of the pipe, and of any joint insulating the former from the latter. But this position, is untenable, in view of the prior state of the art, and of the common knowledge of those who were conversant with it before this patent was applied for. The utmost which it can plausibly be contended that Stieringer did, which lmd not been precisely done before,—■ and the assumption of this, except for the argument's sake, the Ferryboat Exhibit repels,—was to insert an insulating joint between the piping of a house and a fixture for electric lights. This is the essence of Ms asserted combination. But similar insulation in analogous situations had been extensively practiced before, and apart from Ms peculiar joint, which it may be conceded was new, I am unable to perceive that Ms alleged invention amounts to anything more than electrically parting, while physically connecting, two pieces of .metal, by a use of the familiar expedient of insulation, which might well be termed a double one but for the fact that the word “double” would not indicate the frequency of its previous employment, The learned counsel of the complainant insists that, to maintain this view of ihe first claim, it. is necessary to hold “that insulation cannot be combined in a paientablv novel combination,” but I cannot agree with them, finch an organism may readily be conceived, in which insulation would figure as a potential and essential feature, but the plainLiiT’s arrangement is not
Claims 7, 8, and 9 of patent No. 259,235 are subsidiary, and,
Of patent No. 294,697, the claims which if: is alleged the defendant has infringed areas follows:
“(1) A combined gas and electric light fixture, having separate arms for the electric lamps, and provided with wire's passing to such arms, concealed by the ornamental covering of the. gas pipe, and with wires’ extending through the oleetric-lainp arms, and connected with the main wires within the said ornamental covering, whereby the wiring is wholly concealed, substantially as set forth. (2) In a combined gas and electric light fixture, the combination of separate arms for the gas burners and electric lamps with the central supporting gas pipe stem or arm, the ornamental sleeve covering-such central stem or arm, the conducting wires passing to the electric-lamp arms within such ornamental sleeve, and wires passing through such electric-lamp arms, and connected with the main wires within the ornamental covering of the fixture, substantially as set forth.” “(8) In a combined gas and electric light fixture, made as a single structure, the combination of a central pipe for supplying the gas, surrounded by an ornamental covering sleeve, a canopy or shell adjustably secured upon the upper or inner end of said covering- sleeve, and wires for supplying llie electric current, located in the space between the pipe and ornamental covering sleeve, and entering- such covering sleeve within the canopy or shell, substantially as set forth. (9) In a combined gas and electric light fixture made as a single structure, the combination of a central pipe for supplying the gas, surrounded by an ornamental covering sleeve, an insulating joint introduced in said pipe above the ornamental covering sleeve, and wires for supplying the electric current entering said covering sleeve below said insulating joint, substantially as set forth.”
It is not necessary to further extend this opinion by dealing with these claims in detail. In his earlier patent, Stieringer had proposed “to use in electric-light fixtures the forms of construction heretofore employed for gas fixtures;” in other words, to convert gas fixtures into electric-liglit fixtures. In this later patent his purpose was to adapt the old gas fixture for use both in gas lighting and in electric lighting,— to make of it a combined fixture. It was not requisite, in the first patent, to provide or retain any rne<m,3
The bill is dismissed, with costs.