Louis C. Stukenborg v. Teledyne, Inc., a Corporation

441 F.2d 1069, 169 U.S.P.Q. (BNA) 584, 1971 U.S. App. LEXIS 10823
CourtCourt of Appeals for the Ninth Circuit
DecidedApril 12, 1971
Docket24389
StatusPublished
Cited by11 cases

This text of 441 F.2d 1069 (Louis C. Stukenborg v. Teledyne, Inc., a Corporation) is published on Counsel Stack Legal Research, covering Court of Appeals for the Ninth Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Louis C. Stukenborg v. Teledyne, Inc., a Corporation, 441 F.2d 1069, 169 U.S.P.Q. (BNA) 584, 1971 U.S. App. LEXIS 10823 (9th Cir. 1971).

Opinion

DUNIWAY, Circuit Judge:

This is an appeal from a final partial summary judgment (Rule 54(b) F.R.Civ.P.) in a patent infringement case. We affirm. Appellants are the owners and the exclusive licensee of Patent Number 2,843,408 (the '408 patent). They brought this action against appellee Teledyne, Inc., for inducement of infringement and contributory infringement of claims 5, 6, and 7 of the patent, 35 U.S.C. §§ 271(b), (c), 281. Teledyne filed a motion for partial summary judgment under F.R.Civ.P. 56(b), which was granted.

Claims 5-7 of the ’408 patent have previously been litigated in the Court of Claims, though the parties before that court were not identical with the parties before us. Stukenborg v. United States, 1967, 178 Ct.Cl. 738, 372 F.2d 498. That court found claims 5-7 to be valid combination claims. As will be seen, we disagree.

1. The facts.

This case revolves around a turnbuckle, details of the design for which are the subject of the disputed claims. The turnbuckle assembly is intended for use in aircraft, to maintain tension in cables connected to the controls. It has four basic components: (1) a barrel or sleeve, forming the central section of the assembly and having internally threaded ends; (2) two end pieces, having exterior threads, each of which screws into one end of the barrel and is attached to one end of the cable joined by the turnbuckle; (3) grooves cutting across the threads of the barrel and end pieces, and (4) a wire clip, which is inserted in the aligned grooves and thus locks the barrel and end pieces so that the end pieces cannot rotate within the barrel. The assembly is described in considerably greater detail in the district court’s opinion in this case, reported at 299 F.Supp. 1152, where the language of the claims of the ’408 patent is substantially set out, id. at 1154-1155, 1156 n. 11, and where a drawing of the turnbuckle assembly is given, id. at 1169 (Appendix D). We need not describe the assembly in any detail here; it suffices to refer to the district court’s opinion. Nor do we discuss the history.behind the development of an effective lock for aircraft turnbuckles, for that is adequately set out in the opinion of the Court of Claims. 372 F.2d at 500-502.

Teledyne’s motion for partial summary judgment asserts: (1) that claims 5-7 of the ’408 patent, if valid, cover only the wire locking clip and no other parts of the turnbuckle assembly, that Teledyne manufactured, purchased, and marketed only turnbuckle barrels and end pieces and not the clips, and that claims 5-7 were therefore not infringed; and (2) that if claims 5-7 of the '408 patent are combination claims covering the entire turnbuckle assembly, they are invalid for obviousness and overclaiming. In support of its motion, Teledyne filed an affidavit of William A. Toplikar, in which he stated that he is the person most familiar with Teledyne’s *1071 activities since 1959 in purchasing, manufacturing, and marketing turnbuckles, that Teledyne “has sold many different types, sizes and qualities of turnbuckles and components therefor,” but that it has never manufactured any of the wire clips described in the ’408 patent. The very few such clips that it sold to its customers, it purchased from a licensee of the ’408 patent. Mr. Toplikar’s statements of fact stand uncontradicted by appellants.

The district court found that claims 5-7 of the ’408 patent covered the clip only and that there was no infringement of those claims. 299 F.Supp. at 1154-1157. The court also found that if claims 5-7 were combination claims, they were invalid for obviousness and overclaiming, Id. at 1157-1165. We do not pass on the matter of obviousness, but we hold that in other respects the district court was right.

2. The propriety of summary judgment.

Appellants object strenuously to the granting of summary judgment in this patent case. However, “[i]t is well settled, in this and other circuits, that summary judgment, holding a patent claim invalid, is proper if the * * * requirements [of Rule 56, F.R.Civ.P.] are met.” Proler Steel Corp., Inc. v. Luria Bros. & Co., 9 Cir., 1969, 417 F.2d 272, 273, citing numerous decisions of this court. See also Ashcroft v. Paper Mate Mfg. Co., 9 Cir., 1970, 434 F.2d 910, 911-912. The requirements of Rule 56 are met in this case.

3. Claims 5-7 as clip claims.

Claims 5-7 are ambiguous. Each is susceptible to interpretation either as a claim for the wire clip only or as a claim for the entire turnbuckle assembly. After a lengthy syntactical analysis, the district judge concluded that claims 5-7 covered only the clip. 299 F.Supp. at 1154-1157. While we admire the district judge’s linguistic exactitude, we express no opinion as to the correctness of his conclusion. For assuming arguendo that claims 5-7 cover the clip only, no contributory infringement or inducement of infringement has occurred.

It is well settled that “if there is no direct infringement of a patent there can be no contributory infringement.” Aro Mfg. Co. v. Convertible Top Co., 1961, 365 U.S. 336, 341, 81 S.Ct. 599, 602, 5 L.Ed.2d 592. Since appellants did not charge Teledyne with direct infringement, the only direct infringement of possible relevance would be direct infringement by the purchasers of Teledyne’s turnbuckle components. If these purchasers and users “could not be amerced as [infringers] certainly one who sold to [them] * * * cannot be amerced for contributing to a non-existent infringement.” Id., quoting Mercoid Corp. v. Mid-Continent Investment Co., 1944, 320 U.S. 661, 674, 64 S.Ct. 268, 275, 88 L.Ed. 376 (Roberts, J., dissenting).

The Toplikar affidavit states that Teledyne’s sales of turnbuckle components consist almost entirely of end pieces and barrels, and that the few clips sold had been purchased from licensees of the patent. Appellants have not controverted these assertions. If claims 5-7 of the ’408 patent cover only the clip, purchasers of barrels and end pieces from Teledyne do not infringe. Additionally, purchasers of clips from Teledyne do not infringe, for Teledyne purchased the patented items from a licensee of the patent. United States v. Univis Lens Co., 1942, 316 U.S. 241, 249-252, 62 S.Ct. 1088, 86 L.Ed. 1408; Hensley Equipment Co. v. Esco Corp., 5 Cir., 1967, 383 F.2d 252, 263.

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441 F.2d 1069, 169 U.S.P.Q. (BNA) 584, 1971 U.S. App. LEXIS 10823, Counsel Stack Legal Research, https://law.counselstack.com/opinion/louis-c-stukenborg-v-teledyne-inc-a-corporation-ca9-1971.