This is a suit for contributory infringement of patent No. 1,307,734 to Gullborg for lubricating means dated June 24,1919. Only two claims are in suit, Nos. 14 and 15. In the District Court the plaintiff moved for a temporary injunction on a record made up of ex parte affidavits filed by both sides, and various patents, drawings, and documents relating to the art. The District Judge denied the motion, and the plaintiff appealed from the refusal to grant the injunction. Judicial Code § 129 (28 USCA § 227).
The objects of the invention are stated to be “to provide novel coupling [italics mine] means for connecting the grease gun with parts to be lubricated,” “to provide novel means for effectively sealing the joint between the coupling members,” “to provide novel coupling members to be primarily secured to the parts to be lubricated,” and certain other objects which are at present immaterial. Gullborg also invented a grease cup which was patented to him on the same date, June 24,1919, the patent No. 1,307,733. The grease gun described in the patent in suit has novel features and is designed to bo used in connection with the grease cup shown in the other patent.
At the time when Gullborg entered the field, pressure lubiieation, by means of a, grease cup on the part to bo lubricated and a grease gun having a flexible connection adapted to engage the grease cup was well known. What Gullborg invented was an improved form of grease cup, shown in the other patent to him, and an improved grease gun to be used with his improved cup. The inventions were obviously by no means of primary character.
Pressure lubrication has become almost universal on automobiles. AH leading makes of them are equipped with grease cups adapted to be used with grease guns. The defendant does not make or sell grease cups. It makes and sells grease guns; and it supplies them with a fitting which will engage the Gullborg' cup but is not within the Gullborg patent. For present purposes the defendant’s device may bo reg-arded as something which per se anybody has the right to make and sell.
The claims in suit read as follows:
14. “The combination with a grease cup comprising a tubular member having one end *900 flanged inwardly to provide a closure seat, a closure, a pin extending through said tubular member and from both sides thereof, and a spring confined between said pin and closure, and tending to hold said closure on its seat, of a grease pump having a discharge conduit, and means co-acting with the ends of said pin for detachably connecting the discharge end of said co.nduit with said grease pump.”
15. “The combination with a grease cup comprising a tubular member having a closure seat, a closure, a pin extending through said tubular member and from both, sides thereof, and a spring confined between said pin and closure, and tending to hold said closure on its seat, of a grease pump having a discharge conduit, and means co-acting with the ends of said pin for detachably connecting the discharge end of said conduit with said grease cup.”
The gist of these claims is a combination of the Gullborg grease cup patent 1,307,-733 with any grease gun. In other words, the plaintiff’s contention is in effect that, if the owner of an automobile equipped with the Gullborg grease cups buys and uses the defendant’s grease gun on them, he thereby creates the combination of the Gullborg patent in suit, and the defendant is liable for contributory infringement for supplying the grease gun.
The important question is whether the combination of Gullborg’s grease cup with any grease gun makes a patentable combination. In Bassick Mfg. Co. v. Adams Grease Gun Corp.,
The Gulborg grease cup is a separate invention, an independent entity. As above stated, it is the subject of a separate patent to him, and is fully covered by claims in that patent. It is not covered by any claim of the patent in suit, except as an element in a combination. The purpose of the Gullborg grease cup is to afford a means of getting a lubricant under pressure into a bearing; it can be used with other kinds of grease guns than those having the improved coupling of the patent in suit. The patent states that the Gullborg coupling operates somewhat differently and more efficiently than other couplings.
The ultimate question is whether, given this grease cup, it would be a patentable invention to combine it with a grease gun. “Claims are independent inventions.” Leeds & Catlin Co. v. Victor Talking Machine Co.,
In Heald v. Rice, supra, at page 755 of
The doubt about our conclusion is created by Leeds & Catlin Co. v. Victor Talking Machine Co., supra. In that ease one Berliner invented a new method of reproducing sounds by means of a new form of disc, which caused the reproducing stylus to move horizontally instead of vertically. He claimed this disc in combination with a i*eproducing stylus and machinery for propelling the disc —the well-known talking machine. The facts are not very clear either in the report referred to, or in the reports of the ease in the lower court. Apparently the disc was not patented per se; nor was the machine, on. which the disc was used, patented. The plaintiff relied on the combination claim as above stated. Leeds & Catlin manufactured discs (as they had the right to do) and sold them for use in machines which completed the combination of the claim. It was held Unit they were contributory infringers. In that case, the court was dealing with a basic invention and with the means used to carry it out. The dise was useless except in combination with the reproducing mechanism. It was the combination which produced the result, and carried out the invention of the patent, a very different situation from that presented here, where the combination alleged to infringe accomplishes no new result. The broad expressions in the opinion are to be read with the facts in mind and as limited by the Carbice Corp. Case, supra.
It is probable that under the Clayton Act (38 Stats. 730, § 3 [15 USCA § 14]) the plaintiff would not be permitted to impose as a condition of its licenses that its own grease gun should be used with the Gullborg grease cup, an indication of public policy which furnishes a reason for not construing the patent to accomplish that result unless the law so re? quires. This is probably so irrespective of the statute. See Carbice Corp. Case, supra; United Shoe Machinery Corp. v. United States,
The final question is whether the case should be left to go to final hearing, or whether we should dispose of it on the record bo
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fore us. It is not like a new patent. We have the advantage of many previous decisions in which it has been discussed, and the questions before us have been considered and decided by other courts. It is not improbable that the questions presented will have to be settled eventually by the Supreme Court as is indicated by the grant of certiorari in Adams Grease Gun Corp. v. Bassick, supra,
The present appeal is dismissed, with costs to the appellee.
Unless within ten days the plaintiff sug.gests to this court,.that,.it desires to present in the District Court further specified proofs to meet our present findings on the merits, an order will also direct , the District Court to enter a final decree dismissing the "bill, with costs to the ^defendant. If such suggestion is - made, . the additional proofs which the plaintiff desires to; present will be considered, and we will then determine what the final disposition of the ease should be.
De'cree accordingly;-
Supplemental Opinion.
PER CURIAM.
The further proofs suggested by the plaintiff do not affect the points on which our decision rested. It is, however, "possible that if, as seems not unlikely, the case should go to the Supreme Court, that court might find them more significant than we do. We are, therefore, of .opinion that the ease should stand for final hearing in the District Court, which hearing should be held at the earliest practicable time -.and without regard to engagements of counsel in eases' outside this Circuit.
The decree of the District Court is affirmed, with costs to the appellee. ' .
