Miller v. Nemmer

179 F.2d 979, 37 C.C.P.A. 866
CourtCourt of Customs and Patent Appeals
DecidedFebruary 2, 1950
DocketPatent Appeals 5627
StatusPublished
Cited by4 cases

This text of 179 F.2d 979 (Miller v. Nemmer) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Miller v. Nemmer, 179 F.2d 979, 37 C.C.P.A. 866 (ccpa 1950).

Opinion

GARRETT, Chief Judge.

Appellant here seeks reversal of the decision of the Board of Interference Examiners of the United States Patent Office awarding priority to appellees, as joint inventors, of a valve structure defined in a *980 single count reading: “In a valve, a body which has in it a recess, a wall which subdivides the recess into an inlet chamber and an outlet chamber, a port through which fluid enters the inlet chamber, a port through which fluid leaves the outlet chamber, a member disposed in one of the chambers and mounted so that it can rotate within it, means which defines two paths by which fluid may pass from the inlet chamber to the outlet chamber including two ports which open into the side of the chamber in which the member is disposed and a port' which opens into the other chamber, and means by which the member may be rotated to and from a position in which a portion thereof closes either and leaves open the other of the second specified ports, including a bimetal thermostat disposed within the outlet chamber between the ports through which fluid enters and leaves it.”

The board described the subject matter as follows: “The subject matter in issue pertains to an improvement in valve mechanism for controlling the flow of oil for the purpose of regulating the temperature of the same in an internal combustion engine. The valve mechanism automatically, by means of a thermostat, directs the flow of the oil being circulated in the lubricating system through the engine proper, a relatively unresistive path, when the oil is cold; through a partial cooler as the oil becomes warm; and finally through the core of a heat exchanging device as the oil becomes hot. The need for a device of this nature is greatest in airplanes although it is not limited to any particular type of engine.”

The board stated the following relating to the history of the case: “As originally instituted this interference contained two counts but count 1 was held to be unpat-entable by the primary examiner * * * on a motion to dissolve by Nemmer and O’Brien. In the same decision proposed counts F and BB were held to be patentable and proposed count BB was held to be^applicable to the disclosures of both parties. It was held in the decision rendered November 29, 1945 * * * that the disclosures of both parties supported proposed count F. Nemmer et al. did not make either proposed count F or the proposed count BB, as a result, the interference is continued on only one count, original count 2.”

The interference is between applications. The application of Nemmer et al., Serial No. 396,830 (assigned to General Motors Corporation) was filed June 6, 1941; that of Miller, Serial No. 560,474 (in which, as we understand it, the Glenn L. Martin Company has an interest as Miller’s employer) was filed October 26, 1944, as a division of a prior application, Serial No. 414,005, filed October 7, 1941.

Miller, as the junior party, had the burden of establishing priority by a preponderance of the evidence.

The board’s statement of the issue, as the case was presented to it, reads: “At final hearing it was agreed by each of the parties that each of the parties relied upon the same reduction to practice, in September 1940, as their reduction to practice. The primary question to be determined then, is, who was the first to conceive the invention? Under the existing circumstances the question of diligence cannot arise (McParland v. Beall, 231 O.G. 605; 1916 C.D. 231; 45 App.D.C. [162]; Whittier v. Borchardt, 588 O.G. 6; 1946 C.D. 361; 33 C.C.P.A. [Patents] 1023; 154 F.2d 522; 69 U.S.P.Q. 382).”

The following “background” of the case is taken from the decision of the board. (The Harrison Radiator Division referred to is understood to be one of the divisions, or units, of General Motors.)

“Harrison Radiator Division (hereinafter referred to as Harrison) developed a new oil cooler designed to be used with the standard control valves then on the market and were interested in finding a market for their cooler. With this end in view chief engineer Holmes of Harrison called on the Glenn L. Martin Company (hereinafter referred to as Martin) on June 12, 1940 to interest Martin in their new cooler. At this time Holmes met Ebel, chief engineer, and Miller, power plant engineer, of Martin, and was informed by Miller that Martin was accustomed and preferred to obtain the valves used with its oil coolers *981 from the same source as the coolers. Although Harrison did manufacture various types of control valves they did not manufacture at this time a valve assembly designed especially for their new oil cooler.

“Martin was building some light bombers for the British Government and was anxious to have the Harrison oil coolers, which appeared much superior to previous coolers, ready to install when the bombers were sufficiently completed. At Miller’s telephonic request Holmes next saw Miller on July 9, 1940 at the Martin plant. Apparently Harrison was not desirous of supplying a control valve with their cooler for Miller told Holmes that they felt very strongly about the matter of procuring the oil cooler and a suitable control valve as a unit. Miller drew a sketch (Miller Exh. 7) to disclose to Holmes the functions of a valve which he (Miller) believed to be desirable for an oil cooler installation. At the close of the discussion Holmes stated that he thought he could deliver an oil cooler and valve for test within thirty days.

“Holmes returned to the Harrison plant with the sketch and had Nemmer (now deceased) and O’Brien assigned to him to design and build a valve arrangement which would perform the functions indicated on the sketch. Without further 'instruction Nemmer and O’Brien designed and built a rotary valve construction having a bimetallic thermostat (Miller Exh. 12) which performed the functions intended. The valve shown in exhibit 7 is a reciprocating valve operated by means of a sylphon. Harrison built several of the Nemmer and O’Brien valves some of which were tested at the Harrison plant. One valve assembly was mounted on an oil cooler which Holmes took to Martin on August 13, 1940 where it was flight tested. Basically the valve operated as intended but as might be expected several minor corrections had to be made but these in no way modified the principle of the original design. The improved valve structure was flight tested in September, 1940 and proved to be very satisfactory.” (Italics ours.)

The board awarded Nemmer et al. the date of July 31, 1940, for conception of the invention defined in the count in issue, and no error is alleged by appellant as to that holding. As to Miller, it was held that he had not established disclosure of a “structure which shows every essential element of the invention as defined in the count prior to the date” awarded Nemmer et al.

The board designated two structural features specified in the count which in its original decision it found had not been disclosed by Miller prior to the conception date awarded Nemmer et al., viz.: (1) “a member disposed in one of the chambers and mounted so that it can rotate within it,” and (2) “a bimetal thermostat disposed within the outlet chamber.”

Those two features were found not to be shown in the sketch, Miller Exhibit 7.

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Bluebook (online)
179 F.2d 979, 37 C.C.P.A. 866, Counsel Stack Legal Research, https://law.counselstack.com/opinion/miller-v-nemmer-ccpa-1950.