Dill Mfg. Co. v. J. W. Speaker Corp.

83 F. Supp. 21, 81 U.S.P.Q. (BNA) 251, 1949 U.S. Dist. LEXIS 2804
CourtDistrict Court, E.D. Wisconsin
DecidedMarch 4, 1949
DocketCivil Actions Nos. 4478, 4508
StatusPublished
Cited by3 cases

This text of 83 F. Supp. 21 (Dill Mfg. Co. v. J. W. Speaker Corp.) is published on Counsel Stack Legal Research, covering District Court, E.D. Wisconsin primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Dill Mfg. Co. v. J. W. Speaker Corp., 83 F. Supp. 21, 81 U.S.P.Q. (BNA) 251, 1949 U.S. Dist. LEXIS 2804 (E.D. Wis. 1949).

Opinion

DUFFY, Circuit Judge (Acting District Judge).

The Dill Manufacturing Company (hereinafter called “Dill”) is the exclusive licensee under Van Dyke U. S. Letters Patent Reissue 21,232, issued on October 10, 1939. The original application was filed January 9, 1936, and eventuated in Patent 2,075,486 dated March 30, 1937. The application for reissue was filed February 18, 1938.

Dill is the owner by assignment of Crowley U. S. Letters Patent Reissue 21,230, issued October 10, 1939. The original application was filed January 16, 1936, and eventuated in Patent 2,075,705 dated March 30, 1937. The application for reissue was filed February 18, 1938.

Dill is the owner of Crowley U. S- Letters Patent 2,272,965 issued February 10, 1942, on application filed February 23, 1938.

Each of the reissue patents relates to an electrically heated vulcanizing unit, and Crowley Patent 2,272,965 relates to a clamp adapted to function in connection with such a unit. Heat for the vulcanizing operation is provided by an electric heating element overlying a vulcanizing patch, pressure being applied by means of a clamp, which holds together the article being repaired, the patch and the heating element.

Civil Action No. 4478 was brought by Dill upon Crowley "Reissue 21,230 and Crowley Patent 2,272,965. Civil Action No. 4508 was brought by Dill and Van Dyke on Reissue 21,232. The cases were consolidated for trial.

Plaintiffs rely on Claims-7 and 8 of Reissue 21,232, and on Claims 6 to 13 inclusive of Reissue 21,230. At the pre-trial conference held less than two months before trial, plaintiffs announced they would rely on Claims 2, 4, 8, 9, 14, 15 and 16 of • Patent 2,272,965. However, prior to trial Dill filed disclaimers as to Claims 14 and 15, and also to Claim 1 not in suit.

It was stipulated that if the claims of the patents hereinbefore described are valid and if the defendant's claim of interven- . ing rights be not sustained, then infringement is admitted.

The defendant presents several defenses: (1) That the claims in issue are invalid in view of patents set up as anticipatory, and are also invalid in view of the state of the art; (2) that the reissue patents are invalid because their reissue was not necessitated by inadvertence, mistake or accident in the prosecution of the original patents; (3) that defendant has an intervening right as to the reissue patents; and (4) that the alleged invention described and claimed in Crowley Patent 2,272,965 was in public use and on sale in the United States more than two years before the date of the application for said patent.

Considering the last named defense first, I find that in January, 1936, Mr. Speaker sold the vulcanizer (Exhibit I) to George Bothe at the Meeker Hill Garage. This was more than two years prior to February 23, 1938, the date of the application for Crowley Patent 2,272,965. Although plaintiffs claim they are charging infringement by defendant’s current structure (Exhibit Q and electric heater and patch carrying plate AA and AA'), it is apparent that the claims of Patent 2,272,965 read upon Exhibit I. The drawings of Patent 2,272,965 seem to be almost a copy of Exhibit I. Moreover, Claim 8 (which is one of the claims in suit) does not read upon Exhibit Q, but does read upon Exhibit I.

During the period here under consideration, Title 35 U.S.C.A. § 31 provided that a person who had made an invention was entitled to a patent provided it had not been in public use or on sale in this country for more than two years prior to his application. Proof of a single unrestricted sale has been held sufficient to establish the defense of prior public use. Consolidated Fruit-Jar Co. v. Wright, 94 U.S. 92, 94, 24 L.Ed. 68; Egbert v. Lippmann, 104: U.S. 333, 336, 26 L.Ed. 755; Smith & Griggs Mfg. Co. v. Sprague, 123 U.S. 249, 257, 8 S.Ct. 122, 31 L.Ed. 141.

In addition to Speaker’s testimony, the recollection of the purchaser, Bothe, is clear and distinct. He places the date of his purchase of. Exhibit I as prior to a severe and unusual blizzard which blocked all main highways and which was proved to have occurred in early February, 1936. The testimony of the witness Hauser is likewise corroborative.

[24]*24I further find that Speaker publicly disclosed his vulcanizer similar to Exhibit I at his hotel during the period of the Automotive Service Industries Show held in Atlantic City in December; 1935. Various manufacturers’ agents, who there saw and examined his vulcanizer, have testified that Exhibit I is similar to that which he displayed at that time. By January, 1936, some of these representatives had received units similar to the one exhibited to them at Atlantic City. The testimony of LeRoy ■ Brown was convincing and established that defendant was in production of vulcanizers like Exhibit I either late in 1935 or early 1936. Brown had a remarkable memory for dates and details. He has no interest in the outcome of this litigation, and is entirely worthy of belief. The records of the Forrester Label .Works also strongly indicate that defendant was producing electrically heated vulcaniz.ers by January, 1936.

The burden of proof to establish public sale and use is on the defendant and the evidence must be clear and unequivocal. American Lecithin Co. v. Warfield Co., 7 Cir., 128 F.2d 522. The burden of proof rests heavier than the usual preponderance of evidence required in civil cases. The defendant must here establish its contention by evidence so cogent as to leave no reasonable doubt in the mind of the court that the transactions occurred substantially as stated. Fraser et al. v. Williams, D.C., 61 F.Supp. 763. I am of the opinion that the defendant has met the burden of proof resting upon it and has established that Exhibit I was on sale and in public use more than two years prior to the date of the filing of the application 'for Crowley Patent 2,272,-965. It follows that Crowley Patent 2,-272,965 is invalid.

Reissue Patents

As originally filed the application for the parent Van Dyke Patent 2,075,486 contained Claim 1, and the application for the parent Crowley Patent 2,075,705 contained Claims 1, 2 and 8, all of which were readable upon the accused device. ■ The examiner rejected such claims upon the prior art and the claims were cancelled.

As originally issued the Van Dyke parent Patent 2,075,486 had six claims. Claims 1, 3 and 5 were directed to the organization of a vulcanizing unit having two normally separable members adapted to cooperate with one another to have their components complete an electrical circuit through a heating element in one of the .two members. Claims 2, 4. and 6 contained an additional limitation to a fusible connection in the electrical circuit. As the two members of the vulcanizing unit had to be engaged with one another in order to complete the electrical circuit through the heater, it is apparent that the original claims of Vari Dyke Patent 2,075,486 did not read upon the Speaker unit G-G', CC-CC, or even the contemporary AA-AA'. However, the Van Dyke patent as reissued contains claims which do read upon the Speaker device.

As originally issued the parent Crowley Patent 2,075,705 contains seven claims, of which Nos.

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Bluebook (online)
83 F. Supp. 21, 81 U.S.P.Q. (BNA) 251, 1949 U.S. Dist. LEXIS 2804, Counsel Stack Legal Research, https://law.counselstack.com/opinion/dill-mfg-co-v-j-w-speaker-corp-wied-1949.