179 F.2d 636 | 6th Cir. | 1950
Lead Opinion
This appeal arises out of a judgment of the District Court finding three claims of Turnham patent 2,242,408, issued May 20, 1941, on an application filed October 28, 1938, valid and infringed. Weingarten, plaintiff below, is assignee of the patent in which Bradley, co-plaintiff below, owned a nominal interest.
At the trial it was stipulated that Claims 4, 5 and 6, if valid, were infringed by appellant’s structure. Appellees then withdrew Claims 1, 2 and 3, and hence Claims 4, 5 and 6, printed in the margin, are in issue.
While the problem arises in marked form in the super markets and is, as one of appellant’s witnesses said, one of their biggest problems, it existed as soon as self-serve stores with checking counters were opened in 1917. Whenever more than two persons-are at the checking counter, the difficulty exists. The congestion is conceded to have been a problem always on Saturdays and at rush hours. Prior to Turnham, in spite of repeated attempts, the only solution was the addition of checking counters. This in turn meant the use of very valuable space near the front of the store, building of additional counters, hiring of additional help,, which was particularly difficult during the man-power shortage of the war years,, and the purchase of additional cash registers. Since 1939 devices similar to Turn-
The District Court found.
“15. Claims 4, 5 and 6 of the patent in suit define a new combination of elements brought together for the first time by Turn-ham to provide an 'improved check-out counter.
“16. Three-sided bottomless racks or trays had been used in racking pool balls prior to the Turnham invention. Also checking-out counters were known. Moreover, guide rails for trays had been used in self-serve restaurants.
“However, the conception of a counter with an extension to receive a bottomless self-unloading tray with which to push the contents of the tray in front of the cashier was a decidedly novel feature and constitutes a new and useful combination.”
“17. There is no similarity between the prior art patents cited by the Patent Office or the defendant and the invention disclosed in the Turnham patent.”
“18. No evidence was introduced establishing that anyone prior to Turnham used a three-sided bottomless tray in combination with a checking-out counter.”
Appellant’s witnesses conceded the utility of the Turnham patent, one of them stating that it is obvious that this pusher has improved the efficiency and speed of taking care of the lines of customers. Appellant, however, while conceding infringement, contends that the conception of Turnham involved mere mechanical skill and does not rise to the dignity of invention.
We think the judgment of the District Court must be affirmed. The finding that this new and useful combination resulted from the exercise of the inventive faculty is a finding of fact [Faulkner v. Gibbs, 9 Cir., 170 F.2d 34, affirmed by the Supreme Court, November 7, 1949, 70 S.Ct. 25; Williams Mfg. Co. v. United Shoe Machinery Corp., 316 U.S. 364, 367, 62 S.Ct. 1179, 86 L.Ed. 1537], is sustained by substantial evidence, and should not be set aside unless clearly erroneous. General Metals Powder Co. v. S. K. Wellman Co., 6 Cir., 157 F.2d 505, 509. While appellant contends that Turnham settled no longstanding problem because there was no-acute bottleneck at the checking counters until 1937, this contention is answered by the testimony not only of appellees’, but of its own witnesses. It appears by the overwhelming weight of the evidence that at rush hours -and on rush days, -such as Saturday, the problem appeared as soon as self-service in grocery stores was instituted. The device satisfied an old and recognized want, and hence “invention is to be inferred, rather than the exercise of mechanical skill. For mere -skill of the art would normally have been called into action by the generally known want.” Parmount Publix Corp. v. American Tri-Ergon Corp., 294 U.S. 464, 474, 55 S.Ct. 449, 454, 79 L.Ed. 997; Goodyear Tire & Rubber Co. v. Ray-O-Vac Co., 321 U.S. 275, 64 S.Ct. 593, 88 L.Ed. 721. One could be blinded in this case by the simplicity of the device, and might conclude that it does not present the degree of higher intelligence held by the courts necessary to constitute invention. But here a long-existing problem, born with the birth of the self-serve store in 1917 and continually troubling store managements, was never solved until 1937, when Turnham placed -his combination in Weingarten’s Houston store. Three witnesses testified to the existence of the problem from the beginning of self-service and to the efforts constantly made to solve it. Appellant at once recognized the problem when it opened its self-serve stores in the Midwest. Employees of the Kroger Company from 1939 on worked with numerous devices, such as a conveyor belt which proved impractical, and a counter dolly or wheeled rack which was devised to carry the packages to the cashier. But it was not feasible to get rid of this rack and return it to the customer. About 1941 Kroger adopted the three-sided bottomless tray, which up to this time leads in efficiency of merchandise handling, for with a mere push it is returned to the next customer waiting in line, and the process goes on. The Milgram stores, which established self-service in Kansas City in 1932, found
Seventeen patents which had not been cited by the Patent Office during the prosecution of the Turnham application were introduced as evidence of anticipation of the Turnham device. It is not necessary to discuss these in detail. For the most part they are in totally nonanalogous art. Marois, 1,654,692, is a flat slab movable back and forth under a screen protecting a cashier’s window. Vamum, 1,-725,494, and Dickinson, 1,115,911, are patents for pool ball racks. The racks in question are closed and are not self-unloading, as i’s the U-shaped rack. Neither Arnold, 1,708,407, Rorrer, 1,873,852, nor Greenberg, 1,384,191, has the bottomless rack. Anderson, 1,788,759, is an ordinary belt type of conveyor. As shown in this record, no patent in the prior ant attacked the bottleneck presented at the checkout counter in the self-serve store. Appellant concedes that no prior use of the bottomless rack in such a combination is shown. We conclude that substantial evidence supports the findings of the District Court that novelty and invention exist.
Claims 4, 5 and 6 describe the Turnham device in terms of its essential physical structure. The rule announced in Halliburton Oil Well Cementing Co. v. Walker, 329 U.S. 1, 67 S.Ct. 6, 91 L.Ed. 3, does not invalidate these claims. Cf. Excel Auto Radiator Co. v. Bishop & Babcock Mfg. Co., 6 Cir., 167 F.2d 962, 966; Faulkner v. Gibbs, supra. Claims 4, 5 and 6 are valid.
The District Court did not err in refusing to pass upon the validity of Claims 1, 2 and 3. It was discretionary with the court whether it should permit the plaintiffs to withdraw these claims and treat their action as an amendment to the pleadings. Ford Motor Co. v. Gordon Form Lathe Co., 6 Cir., 90 F.2d 999. Since the District Court did not err in permitting the withdrawal of these claims it also did not err in its allowance of costs. Claims 1, 2 and 3 not having been found invalid, plaintiffs were under no duty to disclaim them, and R.S. § 4922, 35 U.S.C., § 71, 35 U.S.C.A. § 71, does not apply.
The judgment is affirmed.
. 4. A checker’s stand including a counter of the character described, an open bottom pusher frame thereon, means to guide said frame in sliding movement so that goods placed on the end of said counter within said frame may be pushed along the counter in a group to a position adjacent the checker by movement of said frame.
5. A cashier’s counter for cash and carry type of grocery comprising a portion spaced from the cashier’s stand
6. A cashier’s counter for cash and carry type of grocery comprising a portion spaced from the cashier’s stand and upon which the merchandise may be deposited and arranged, a bottomless frame on said portion and within which the merchandise is deposited and arranged, means whereby said frame is movable on said counter from said portion to a position adjacent the cashier’s stand so that the merchandise may thus be moved as a group to a point where it may be conveniently observed, counted and registered by the cashier, said frame being open at the end adjacent the cashier’s stand and readily movable to be returned over said portion so as to receive the merchandise of another customer while the cashier is occupied with the previous group.
Dissenting Opinion
(dissenting).
I am unable to find invention in the patent claims in suit. It seems to me that the combination of the admittedly old elements as described in the claims does not rise to the dignity of invention, and that the findings of fact of the district court are clearly erroneous. Quite apparently Turn-ham derived the idea underlying his patent from a different field by utilizing a commonly known and long existent art, that of racking pool balls upon a pool table. In effect, he merely opened up the apex of an ordinary pool ball rack so that the legs of the triangle became parallel to each other and perpendicular to the base. The opened rack was then hand-pushed along an elongated table. The pushing element was not automatic, or even mechanical.
The result achieved ,by this simple method undoubtedly was utilitarian when ap
In Williams Mfg. Co. v. United Shoe Mach. Corporation, 6 Cir., 121 F.2d 273 [affirmed by the Supreme Court, 316 U.S. 364, 62 S.Ct. 1179, 86 L.Ed. 1537], in which this dissenter concurred, the heel seat last-er used in manufacturing shoes was highly complicated and the improvements held valid required more ingenuity to accomplish than the mere work of a mechanic skilled in the art. I think the same may be said of the patent relating to a clutch used in single-plate clutches for motor vehicles held valid in Goodwin v. Borg-Warner Corporation, 6 Cir., 157 F.2d 267, in which the present dissenter concurred in the opinion of Judge Allen.
In Sinclair & Carroll Co. v. Interchemical Corporation, 325 U.S. 327, 330, 65 S.Ct. 1143, 1145, 89 L.Ed. 1644, the Supreme Court, in holding a patent invalid, said: “A long line of cases had held it to be an essential requirement for the validity of a patent that the subject-matter display ‘invention’, ‘more ingenuity * * * than the work of a mechanic skilled in the art.’ [Citing cases.]”
Earlier, in Cuno Engineering Corp. v. Automatic Devices Corporation, 314 U.S. 84, 90, 62 S.Ct. 37, 40, 86 L.Ed. 58, the highest court stated: “We may concede that the functions performed by Mead’s combination were new and useful. But that does not necessarily make the device patentable. Under the statute, 35 U.S.C., § 31, 35 U.S.C.A. § 31, R.S. § 4886, the device must not only 'be ‘new and useful’, it must also be an ‘invention’ or ‘discovery’. Thompson v. Boisselier, 114 U.S. 1, 11, 5 S.Ct. 1042, 1047, 29 L.Ed. 76. Since Hotch-kiss v. Greenwood & Co., 11 How. 248, 267, 13 L.Ed. 683, decided in 1851, it has been recognized that if an improvement is to obtain the privileged position of a patent more ingenuity must be involved than the work of a mechanic skilled in the art. [Citing cases.]” This court has said that not every improvement necessarily denotes invention and “the adoption of a well-known mechanical expedient is within the expected skill of the art.” Shaler Co. v. Rite-Way Products, 6 Cir., 107 F.2d 82, 83.
In the old case of Atlantic Works v. Brady, 107 U.S. 192, 200, 2 S.Ct. 225, 231, 27 L.Ed. 438, Mr. Justice Bradley declared for the unanimous Supreme Court that to “grant to a single party a monopoly of every slight advance made, except where the exercise of invention, somewhat above ordinary mechanical or engineering skill, is distinctly shown, is unjust in principle' and injurious in its consequences.”
Applying these principles, I am unable to see that invention inheres in the patent claims 'in suit. Accordingly, I think that the judgment of the district court, being grounded upon clearly erroneous findings, should be reversed.