Universal Athletic Sales Co. v. American Gym, Recreational & Athletic Equipment Corp.

397 F. Supp. 1063
CourtDistrict Court, W.D. Pennsylvania
DecidedOctober 29, 1975
DocketCiv. A. 71-166
StatusPublished
Cited by10 cases

This text of 397 F. Supp. 1063 (Universal Athletic Sales Co. v. American Gym, Recreational & Athletic Equipment Corp.) is published on Counsel Stack Legal Research, covering District Court, W.D. Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Universal Athletic Sales Co. v. American Gym, Recreational & Athletic Equipment Corp., 397 F. Supp. 1063 (W.D. Pa. 1975).

Opinion

OPINION

KNOX, District Judge.

In this civil action the-court must determine the validity of United States Letters Patent No. 2,932,509, “Body Exercising Apparatus”, issued to Harold Zinkin on April 12, 1960. This action is but a part of a larger litigation among these parties. Their lawsuits in this court involve questions of copyright infringement, unfair competition, patent infringement, patent misuse, and antitrust violations. 1 The path of this litigation has been filled with detours: a motion to disqualify counsel, a motion for civil contempt, and of course, lengthy discovery with resistance from both sides. Zinkin’s “Body Exercising Apparatus” has given exercise to lawyers and judges in a manner the inventor would never have imagined.

Pursuant to Rule 42(b) of the Federal Rules of Civil Procedure, the court severed for trial the issues of patent validity, patent infringement, and unfair competition by defendants, thereby saving for a later time, if necessary, the questions of patent misuse and antitrust violations by plaintiff. Separation of these issues for convenience, expedition and economy is within the court’s discretion and has been widely approved. See “Separate Trials in Patent-Antitrust and Patent-Unenforceability Litigation”, John B. Pegram, 64 F.R.D. 185 (1974). Because we have severed these issues, we reject at this time certain findings of fact proposed by the parties but limit, our findings to matters actually litigated or to which both parties agree. The findings and conclusions of law appear in this opinion pursuant to Rule 52(a).

I. PATENT VALIDITY AND INFRINGEMENT

The Zinkin patent contains eight claims of invention. Of these, only claims under Numbers .3. and 4 are disputed in this case. The claims read as follows:

“3. A body exercising apparatus comprising an elongated substantially horizontal table having a predetermined head end and a foot end, an elongated bar extended from the head end of the table in substantial alignment therewith and having an end-adjacent to the table and an opposite end, means pivotally mounting the extended end of' the bar for pivotal movement about a substantially horizontal axis transversely of the table and in spaced relation to the head end thereof whereby elevational movement of the bar causes the end thereof adjacent to the table to describe an arc with its concave side disposed toward the table, a pair of handles aligned transversely of the table, means rigidly mounting the handles on the bar for integral pivotal movement therewith, stop means engageable with the bar limiting downward travel of the handles to positions in upwardly spaced relation to the table, and means ■ connected to the bar resistive to upward pivotal movement thereof.
“4. A body exercising apparatus comprising an elongated substantially horizontal table adapted to support a person in supine position thereon having a predetermined head end and foot end, a framework adjacent to the head *1066 end of the table, an elongated bar pivotally mounted in the framework in substantial alignment with the table for movement about a substantially horizontal axis transversely of the table in spaced relation to the head end thereof and said bar being extended toward the table, a pair of handles rigidly mounted on the bar and disposed on opposite sides of the head end of the table, said bar terminating short of the table and leaving the area above the head end thereof free from obstruction, adjustable weight means borne by the bar, and a stop mounted in the framework engageable with the ■bar limiting downward pivotal movement thereof to a position with the handles disposed at an elevation above the table.”

In simple terms, the claims describe a machine for simulating the chest press exercise performed with a free barbell. If done with a barbell, the exerciser lies on his back on a table and raises the barbell, to which weights may be added, from a position where his hands are near his chest and the bar is approximately aligned with the nipples to a position where the arms are fully extended and the bar is aligned with the shoulders. The exerciser continues by raising and lowering the barbell as many times as he desires or is able. A “spotter” is generally required to handle the barbells before and after the exercise and to safeguard the exerciser should he tire.

Using the patented machine, the exerciser lies on his back on a table and pushes against handles. The handles are mounted horizontally and at right angles to the exerciser’s body so that the exerciser’s hands are approximately in the same position as they would be to perform a chest press with a barbell. When the exerciser pushes on the handles, they move through a shallow arc to a point approximately the same as that of the final position in the chest press with a free barbell. The design of the machine prevents the handles or attached bar and weights from striking the exerciser should he tire and be unable to complete the lift. The handles cannot move laterally with respect to the exerciser.

The machine does not consist of complicated arrangements of motors, gears, pulleys, springs, or other mechanical apparatus. Essentially, the machine is a lever. One end of the lever is pivotally mounted to a solid frame. The other end has handles attached. Weights are mounted to the lever to provide resistance, and provision is made so that the amount of resistance can readily be changed. 2

There is no question raised in this case as to the utility of the patented device. The utility of the chest press machine is apparent by its commercial success, by its safety advantage over the free barbell (the weights cannot fall on the exerciser), by the elimination of a spotter, and by the fact that the exerciser need not balance the resistance against lateral movement.

The defendants attack the Zinkin patent as lacking in novelty and being, at best, an obvious improvement on prior art. In statutory terms, their objections are embodied in 35 U.S.C.A. §§ 102, 103. 3 After careful consideration, the *1067 court concludes that the Zinkin patent is void for obviousness and lack of novelty and invention.

We must begin with the proposition that a patent is presumed to be valid and that the burden of proof is on the party asserting invalidity. 35 U.S. C. § 282. As noted in Trio Process Corp. v. L. Goldstein’s Sons, Inc., 461 F.2d 66 (3d Cir. 1972), cert. den. 409 U.S. 997, 93 S.Ct. 319, 34 L.Ed.2d 262, the burden of proof is a heavy one and invalidity must be demonstrated by clear and convincing proof.

The Supreme Court has set forth the criteria for determining the question of obviousness in Graham v. John Deere Co., 383 U.S. 1, 86 S.Ct. 684, 15 L.Ed.2d 545 (1966):

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397 F. Supp. 1063, Counsel Stack Legal Research, https://law.counselstack.com/opinion/universal-athletic-sales-co-v-american-gym-recreational-athletic-pawd-1975.