Forstner Chain Corp. v. Marvel Jewelry Mfg. Co.

82 F. Supp. 243, 80 U.S.P.Q. (BNA) 428, 1949 U.S. Dist. LEXIS 3002
CourtDistrict Court, D. Rhode Island
DecidedFebruary 1, 1949
DocketCivil Action No. 795
StatusPublished
Cited by1 cases

This text of 82 F. Supp. 243 (Forstner Chain Corp. v. Marvel Jewelry Mfg. Co.) is published on Counsel Stack Legal Research, covering District Court, D. Rhode Island primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Forstner Chain Corp. v. Marvel Jewelry Mfg. Co., 82 F. Supp. 243, 80 U.S.P.Q. (BNA) 428, 1949 U.S. Dist. LEXIS 3002 (D.R.I. 1949).

Opinion

H'ARTIGAN, District Judge.

This is a suit brought by the Forstner Chain Corporation, a New Jersey corporation, against the Marvel Jewelry Mfg. Company, a Rhode Island corporation, for infringement of United States Letters Patent No. 2,401,297.

The defendant has filed an answer denying infringement and validity.

“The plaintiff states that it charges defendant’s Exhibit 1 -Linking Bracelet (Old) as an infringement of plaintiff’s patent in suit.

“The plaintiff designates Claim 1 of plaintiff’s patent in suit as charged infringed by defendant’s Exhibit 1.” (See plaintiff’s reply to defendant’s motion for further particulars)

Patent 2,401,297 was granted June 4, 1946, to William Forstner, assignor to the plaintiff, for “wrist watch strap.”

Claim 1 is as follows:

“A clasp for an extension bracelet having a lower part with an end loop and an upper part extending through the end loop and overlying the lower part, the lower part, having separate links and connector links hingedly connecting the separate links and spaced to provide openings between the connector links, said clasp having a base plate with a terminal hook at one end extending downwardly for hooking over a selected connector link, said base plate having an opening therethrough, and a cover plate hingedly connected to the other end of the base plate and having a terminal hook extending downwardly, the length of the cover plate being slightly greater than the length of the base plate to permit snapping engagement of its hook over the base plate hook, said cover plate having a downwardly extending detent adapted to extend through the base plate opening and spáced from the cover plate hook to seat behind the selected connector link.”

The file history of plaintiff’s patent in suit shows originally nine claims. Ex. D. On pages 8 and 9 it states:

“Claims 1 to 5 are rejected as being drawn to the old combination of an extension bracelet and a clasp therefor, as shown by the patent to Johnson. See In re Cook 552 O.G. 560; 1943 C.D. 346. The combination, being shown to be well known, the invention would appear to reside in one or the other of the elements and should be so claimed.

******

“Claims 1 to 4 are further rejected as failing to point out any patentable distinction over the disclosure in the patent to Johnson when taken with the Swiss patent and the French patent. The Swiss patent shows a clasp means which may be substituted for the clasp means in the Johnson device. It is admitted that the cover plate does not have a hook element to engage the hook member on .the base plate; however, this structure, being shown to be old in the French patent, may be substituted in the clasp shown in the Swiss patent without involving invention.”

Paper No. 5, Amendment B, February 7, 1946 (pages 12 and 13), states:

“The claims as now drawn define a clasp for an extension bracelet of .the type having a lower part and an overlying upper part, the clasp being provided with a base plate having a terminal hook for engaging a selected link of the bracelet, and a cover plate which is hingedly connected to the base plate and has a .terminal hook which is adapted to snap over the base plate hook, the base plate having an opening and the cover plate having a detent which extends downwardly through the opening so that the selected connector link is retained between the base plate hook and the cover plate de-tent. * * * ”

William Kastner, Assistant Treasurer of the plaintiff in charge of its production and who has been with the plaintiff since 1923 and who has had experience in the manufacture of watch attachments, testified that he was familiar with the construction shown in Patent 2,401,297 and identified Exhibit 4 as one of the bracelet chains man-factured by the plaintiff under the patent.

[245]*245He identified Exhibit 5 as an enlarged drawing of Fig. 4 in the patent, showing the clasp portion and part of the bracelet corresponding to the plaintiff’s bracelet, Exhibit 4. Concerning Exhibit 4 he testified: “There is a base plate which has a terminal hook. The base plate also has an opening. The terminal hook is engaged over one of the connecting links on the structure of the body of the bracelet. Then a top plate, which has also a terminal hook and also a —and has a detent, is closed over the base plate. The result is that the terminal hook of the top plate engages over the terminal hook of the base plate and locks it. The de-tent projects through the opening of the— The detent of the top plate projects through the opening of the base plate and engages the link of the chain body at the other side.”

The plaintiff offered in evidence Exhibit 6, a watch band made by the defendant which is identical with Exhibit 1 in the pleadings.

Kastner testified:

“20 Q —and tell me how the bracelet of Exhibit 6 operates? A This clasp has a bottom plate with a terminal hook. It also has a top plate with a hook and it ■has a detent which projects through a hole of the bottom plate.

“21 Q Do you mind telling where that detent is ? Is it on the top plate ? A It is on the top plate.”

He also testified that the clasp on Exhibit 6 operates the same as the clasp on Exhibit 4.

In cross-examination he testified that the functional construction of top plates of Exhibits 4 -and 6 were the same.

He admitted that the top plates of Exhibit 4 and Exhibit 6 are structurally different in that the top plate of Exhibit 6 is narrower than the top plate of Exhibit 4. He testified that the bottom and top plates of Exhibit 4 were separate pieces riveted together and that the construction of Exhibit 6 is composed also of .two pieces hinged together with a bar between the two plates which holds them together and permitting motion.

The plaintiff admits that the bracelet structure is not part of the invention but contends that Claim 1 is in the clasp and that the infringing construction is identical with the construction of the plaintiff’s clasp for the same type of bracelet.

Clarence F. Fontaine, a foreman and jewelry toolmaker for the defendant, testified that he has been engaged in the trade approximately twenty-eight years. ' He testified relative to United States and foreign patents as follows:

Patent 488,088 granted December 13, 1892, to J. C. Pettibone for “garment-supporter” :

“13 Q Before you go any further. We have got a base plate, top and bottom, and a terminal hook. Is that right? A That is. Terminal hook — when that is in its closed position, the terminal hook on the top plate engages itself over the bend or terminal hook on the base plate. In Figure 3, No. 2, that particular bend is of a similar form of the detent on the top plate on the patent in question.

“14 Q In other words, that has got a detent too? A A detent too, only this case is bent and in a closed position goes through the opening in the base plate of Figure 9.”

Patent 783,039 granted February 21, 1905, to Frederick Hirsh for “clasp”:

“17 Q In other words, that is a clasping device? A Clasping device. In Figure 5 shows .this particular patent in an open position, having a base plate, Figure 1, with a bent, a ‘U’ bent, irregular ‘U’ bent rather, which would be considered more or less a hook, terminal hook. Figure 2 is showing a top plate. Figure 5 is showing a terminal hook of the top plate.

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Forstner Chain Corp. v. Marvel Jewelry Mfg. Co.
177 F.2d 572 (First Circuit, 1949)

Cite This Page — Counsel Stack

Bluebook (online)
82 F. Supp. 243, 80 U.S.P.Q. (BNA) 428, 1949 U.S. Dist. LEXIS 3002, Counsel Stack Legal Research, https://law.counselstack.com/opinion/forstner-chain-corp-v-marvel-jewelry-mfg-co-rid-1949.