270 F. 683 | D.C. Cir. | 1921
These appeals grow out of a four-party interference, in which priority of intervention was awarded generally to the party Bendix by each of the three tribunals of the Patent Office.
The application of Bijur was filed November 5, 1914; of Conrad, December 26, 1913; of Halbleib, May 28, 1913; and of Bendix, November 24, 1913. A patent was granted to Bendix January 12, 1915. '
The issue is set forth in 1;wo counts, as follows:
*684 “1. An engine starter comprising, in combination witb a member operatively connected witb tbe engine, a motor, a driving member operated thereby and adapted to co-operate witb and drive the other member but normally out of engagement therewith, means whereby relative movement between the motor and the driving member automatically moves the latter into driving engagement with the other member, and a yielding driving connection interposed between the motor and the driving member.
“2. An engine starter comprising, in combination with a member- operatively connected with the engine, a motor, a driving member operated thereby and adapted to co-operate with and drive the other member but normally out of engagement therewith, means whereby relative movement between the motor and the driving member automatically moves the latter into driving engagement with the other member, and a yielding clutch interposed between the motor and said driving member.”
The invention relates to a transmission for an electric starting motor for cranking an internal combustion engine. Each of the interfering applications discloses a starter in which an electric motor rotates a screw shaft on which a nut is mounted. The nut is so adjusted, either by a weight or spring, that it will not rotate until it advances along the shaft to the proper point where teeth on the nut engage teeth upon the flywheel of the gas engine. When this occurs the nut is forced to rotate with the shaft and thus start the engine. The engine gear wheel will then reversely rotate the pinion nut on the screw-threaded shaft, until it moves out of gear with the engine wheel, thus leaving the engine in operation.
The first five cases may be treated in a single group, and turn solely upon issues of fact. The tribunals below being in accord upon the facts, manifest error must appear to justify a reversal. We will consider the parties in order.
Exhibit 2 was designed with a view of securing the business of the Packard Company. But immediately following the test of 1912 that company adopted a different kind of a starter. Though the Bijur Company was engaged in the business, they never put a device like Exhibit 2 on the market. In 1913 they prepared to supply the Vaughn Company with a starter which was different from the one in question. During this period of delay, Bijur, who was a prolific inventor, filed 17 applications in the Patent Office, 10 of which relate to starters, and all seem to have some relation to the art. Nowhere is it established that Bijur made any attempt to resurrect or commercialize his device, as shown by Exhibit 2, until Bendix’s device was exhibited at an automobile show in January and February, 1914, where it is claimed
From the foregoing facts, but one conclusion can be drawn — that Bijur himself did not regard the 1912 test a success. In the light of his conduct, the court cannot be called upon at this late date to give it a status which the inventor did not attribute to it at the time. The conclusion reached by the tribunals below, that what Bijur did in 1912 resulted only in an abandoned experiment, must, in view of his subsequent conduct, be accepted as correct.
Coming to the remaining three cases, which involve features of the general invention in issue, the contest is limited to the parties Bijur and Bendix. The issues in these cases relate to details which exclude the devices of Conrad and Halbleib. But they are clearly as readable on the Bendix invention as on the Bijur 1912 device, and since Bijur has failed to establish his right to priority over Bendix, by reason of his failure to reduce to practice in 1912, he cannot prevail in the present cases.
The decision of the Commissioner of Patents, awarding priority of invention to the party Bendix in all of the cases, is therefore affirmed.
Affirmed.