Lapas attēli
PDF
ePub

The second form, with one clockwork motor, and the tongues, 2 and 3, is the one which the defendants are said to use. The complainant's expert, upon being asked to point out wherein the combination of Fig. 4 of the Sawyer patent differed from the combination disclosed in claim 1 of the Rousseau patent, replied that he found that the elements were the same, but that there was a specific difference in the automatic circuit breakers, in that "the automatic circuit breaker in the Rousseau pacent is brought into operation upon energizing the magnet, o, while that in Fig. 4 of the Sawyer apparatus is brought into operation by clock mechanism." Magnet, o, is not used in the second form of the Rousseau invention, and its circuit breaker is brought into operation by clockwork. A similar identity between Fig. 4 and claim 1 was subsequently stated by the same witness. The decree of the circuit court is affirmed, with costs.

ROEMER v. PEDDIE et al.

(Circuit Court of Appeals, Third Circuit. January 6, 1897.)

PATENTS-LIMITATION OF CLAIMS-INFRINGEMENT-SATCHEL HANDLES.

The Roemer patent, No. 314,724, for an improvement in bag or satchel handles, consisting in a combination of a strap and metal plates, arranged on opposite sides thereof, with the edges of the strap projecting beyond the plates, and a covering secured to such edges, if valid at all, must be confined to the precise devices shown, and is not infringed by a handle having only one metal plate. 71 Fed. 407, affirmed.

Appeal from the Circuit Court of the United States for the District of New Jersey.

This was a suit in equity by William Roemer against T. B. Peddie & Co., for alleged infringement of a patent for an improvement in bag and satchel handles. The circuit court dismissed the bill, holding that the patent, if valid at all, must be so limited as to avoid infringement. 71 Fed. 407. From this decree the complainant has appealed.

Wm. Roemer, in pro. per.

Louis C. Raegener, for appellees.

Before DALLAS, Circuit Judge, and BUTLER and WALES, District Judges.

WALES, District Judge. This suit was brought to restrain the alleged infringement of letters patent No. 314,724, issued to complainant, March 31, 1885, for a "bag or satchel handle." The claims of the patent are:

"(1) The improved handle, consisting, essentially, of a strap, metal plates, arranged on opposite sides thereof, to give strength to the handle, the edges of the said strap, a, projecting beyond said plates, and a covering secured to said edges, substantially as described.

(2) In a bag handle, the oppositely concaved plates, b, c, having a projecting strap or piece there between, projecting to receive a covering, and said covering, said parts being arranged and combined substantially as set forth."

The defenses were noninfringement and want of patentable novelty. The bill of the complainant was dismissed by the circuit court on the ground that the defendants did not infringe the patent in suit, and the case is here on appeal.

Roemer states in his specification that his invention "consists in the arrangements and combinations of parts, substantially as will be hereinafter set forth, and finally embodied in the clauses of the claim." The record shows that no less than seven patents had been granted for bag or satchel handles prior to the date of Roemer's invention; and, as his claims are only for "the arrangements and combinations of parts," they must be limited to a strict construction. Confining the present inquiry solely to the question of infringement, a comparison of the Roemer handle with the alleged infringing article of the same kind which is used by the defendants will show the difference between them.

The Roemer construction consists of "a strap or centerpiece, preferably of leather, and b, c, are oppositely concaved strips of iron, or other suitable metal, between which the said centerpiece is clamped, the edges of the latter projecting beyond said plates, so that the outer or inclosing leather or pieces of the handle may be sewed or otherwise secured thereto." The defendants' handle is composed of an upper metal plate, and under this is a metal strap; but the latter does not correspond with Roemer's under plate, c, instead of which the defendants use a roll or filling of paper to give a rounded shape to the underside of the handle. Here there is observed the absence of one of the essential and indispensable elements of the Roemer combination.

It is insisted, however, that this roll of paper is the mechanical equivalent of Roemer's under plate, c. If this contention should be sustained, it would come dangerously near defeating the validity of the patent, in view of the fact that bag handles had already been made in which two rolls of paper were placed on opposite sides of the center leather strap. Roemer substitutes metal plates for both rolls. The defendants substitute a metal plate for only one of the rolls. Roemer was not an original inventor, except in so far as he may have succeeded in forming a new combination of old parts. He had been preceded by numerous other inventors, who had devised handles for bags and trunks out of the same kind of materials which he uses, and having a similar shape and form. Letters patent issued to Charles F. Walker, No. 178,801, of January 25, 187-, show a handle with a metal wire or other suitable metal in the center of the handle, surrounded by leather or other material. The Lagowitz & Lieb patent, of 1876, describes a handle made of sheet metal struck up into U-shape, and the edges brought together into the form of a tube. Roemer makes use of two half tubes, clamping between them a leather strap.

From the history of the art it is evident that the defendants have only applied a paper roll to the underside of a metal plate in the same manner in which it had been done prior to Roemer, who now invokes the doctrine of mechanical equivalents to sustain the charge of infringement. This doctrine is well stated in Machine Co. v.

Lancaster, 129 U. S. 263, 9 Sup. Ct. 299, and is reaffirmed in Miller v. Manufacturing Co., 151 U. S. 207, 14 Sup. Ct. 310. The range of equivalents depends upon the extent and nature of the invention. If the invention is broad or primary in its character, the range of equivalents will be correspondingly broad, under the liberal construction which the courts give to such inventions. Roemer was not a pioneer in the art, and, as was said by the learned judge of the circuit court, if his patent can stand at all, he must be confined to the precise devices mentioned in his claims; and, thus limited, the defendants do not infringe them.

The decree dismissing the complainant's bill is affirmed

GREEN et al. v. AMERICAN SODA-FOUNTAIN CO.

(Circuit Court of Appeals, Third Circuit. January 18, 1897.)

No. 34, Sept. Term, 1896.

PATENTS-COMBINATIONS-SODA-WATER FOUNTAINS.

The Witting patent, No. 414,272, for improvements in dispensing apparatus for soda water, etc., compared with prior devices, especially the Adami and Lippincott apparatus, and held invalid as to the second claim, for want of invention and patentable combination. 75 Fed. 680, reversed.

Appeal from the Circuit Court of the United States for the Eastern District of Pennsylvania.

This was a suit in equity by the American Soda-Fountain Company against Robert M. Green and others, trading as Robert M. Green & Sons, for alleged infringement of a patent for a soda fountain. The cause was first heard on exceptions to certain paragraphs of the complaint. 69 Fed. 333. Thereafter the circuit court sustained the second claim of the patent in issue, and entered a decree in favor of complainant. 75 Fed. 680. From this decree the defendants have appealed.

Strawbridge & Taylor and Frederick P. Fish, for appellants.
Joshua Pusey, for appellee.

Before DALLAS, Circuit Judge, and BUTLER and WALES, District Judges.

WALES, District Judge. This is a suit for the infringement of the second claim of letters patent No. 414,272, granted November 5, 1889, to Theodore I. Witting, for "improvements in dispensing apparatus for soda water," etc., and by him assigned to the American Soda-Fountain Company, the complainant below. The specification states that the "invention consists in the novel construction, combination, and arrangement of parts hereinafter set forth, and pointed out in the claims." The principal defenses were: First, that the combination of the second claim of the patent, in view of the prior state of the art, did not involve invention; and, second, that the claim was for an unpatentable aggregation. On hearing on bill, answer, and proofs, the circuit court overruled both defenses, and entered a decree finding the defendants guilty of infringement,

with the usual award for an injunction. The cause is now here on review.

The Witting patent is not for a primary invention, as will appear from the reading of the second claim, the validity of which is put at issue. The claim is as follows:

"(2) The combination of the outer case provided with a recess for containing glasses, drop doors hinged to said case above said recess and having journaled therein keys or handles for operating the syrup faucets, and laterally movable syrup cans and attached faucets located entirely within the case, for the purpose substantially as herein set forth."

The combination thus described is alleged to be unpatentable for the want of invention by the patentee in the adjustment of the different parts, and which, although, perhaps, it may be a convenient arrangement, called for nothing more than the exercise of mechanical skill in bringing together the well-known devices of prior inThe Witting apparatus belongs to that general class of soda fountains in which the syrup cans are horizontally inserted into that part of the casing which is below the ice chamber. Along the lower portion of the entire front of the casing extends a tumbler recess. Through the roof of this tumbler recess are a series of, apertures corresponding in location to the faucets of the cans, one to each faucet, so that, when the faucet is opened, the syrup drops through the aperture into the tumbler beneath. The front of the casing is provided with a series of doors corresponding in number with the cans, hinged at the lower edges to the front edge of the roof of the tumbler recess, so that they may be dropped down to permit of the insertion and removal of the cans. In each of these doors is journaled the stem of an externally applied key or handle, the inner end of which stem, as the patent states, is "preferably bifurcated, or provided with a suitable slot, which engages the end, 12, of the plug, 1, readily allowing the door to be opened when required, the slotted or forked end of the key being detached from the plug by the operation of opening the door." This entire arrangement is described in the specification as follows:

"The syrup faucets being located within the refrigerating chamber, it is obvious some provision must be made for operating them from without, which is done by journaling suitable handles or keys, P, in the doors, R, and connecting their inner ends to the thumb pieces or handles, 12, formed on outer end of plug, 1. This may be done in various ways, but I prefer to hinge the doors to the case, A, at their lower ends, by means of hinge, t, so that said doors may open downwardly and out, as shown in Fig. 1."

To understand how much of originality or of invention there may be in the combination of the Witting apparatus, reference will be had to a few of the patents (in defendants' exhibits) for similar structures, of a date prior to the patent in suit. The Mathews patent, No. 50,255, of October 3, 1865, shows the casing of a soda-water fountain which embodies a tumbler recess, and contains vertically disposed cans, the valve-controlled faucets or outlets of which register with openings in the roof of the tumbler recess, and the valve stems of which are operated by handles passing through a hinged door in the top of the casing. The Mathews patent, No. 179,584, of July 4, 1876, shows the casing of a soda fountain which contains sep

The

arate series of both horizontally and vertically disposed cans. Adami patent, No. 316,594, of April 28, 1885, shows a casing which is provided in its upper portion with an ice chamber, and in its central portion with a series of horizontal can chambers for syrup cans, within which a series of horizontally disposed cans may be introduced, and the front face of which is provided with a series of doors hinged along the upper edge of the can chambers, and adapted to close said chambers to permit the introduction and removal of the cans. The Lippincott patent, No. 375,452, of December 27, 1887, shows a soda-water apparatus, the casing of which has a tumbler recess, a series of vertically disposed can chambers in the front of the apparatus, orifices through the roof of the tumbler recess registering with the outlets of the faucets of the cans, and a series of vertically disposed removable cans having syrup faucets located entirely within the case, and each of them provided with a lug or blade adapted to be separately engaged with the bifurcated inner extremity of a stem journaled within the front of the casing, the outer extremity of which stem is provided with a key or handle, by the movement of which from the outside of the case the faucet within the case is wholly controlled.

By comparing the separate parts of the Witting fountain with the corresponding parts of the prior structures as described in the patents just referred to, it will be seen that Witting has not added a single new feature to those contained in one or the other of the old fountains, excepting, perhaps, the drop doors, "having journaled therein keys or handles for operating the syrup faucets." In fact, all that Witting appears to have done was to imitate both Adami and Lippincott, and thereby produce the same results by substantially the same means. Thus, there was no novelty in the insertion of syrup cans from the front of the casing, or in having the faucets of the cases fitted to the apertures in the roof of the tumbler recess, or in journaling keys in the casing for the purpose of operating the faucets of the cans from the outside. Adami showed how horizontally disposed cans could be used with swinging doors hinged at their upper ends; and Lippincott, borrowing the tumbler recess from Mathews, demonstrated, for the first time, the application of a handle journaled through the case, on which was a claw which engaged with the blade of the faucet of the syrup can, by which he could manipulate the syrup from the outside of the case. In the specification of his patent, Lippincott says:

"The invention consists primarily in the combination, with a syrup jar having a cock in the neck thereof, of a shaft projecting beyond the outer casing of the fountain, and provided with a handle on its outer end for operating the key of said cock, the inner end of said shaft being constructed so that the jar, with the cock therein, may be readily removed from, and replaced within, the containing chamber (or another similar jar substituted therefor), without necessitating the breaking or disturbance of any joints or connections, yet, when the jar is in place, the cock therein will be in engagement with said shaft, and may be readily opened or closed by turning the handle on the end of the latter on the outside of the casing."

If this was all he did, it would not be contended that he was entitled to a patent; and this was the view taken by the patent

« iepriekšējāTurpināt »