Automotive Industries, Inc. v. General Motors Corp.

245 F. Supp. 828, 146 U.S.P.Q. (BNA) 648, 1965 U.S. Dist. LEXIS 9620
CourtDistrict Court, E.D. Michigan
DecidedAugust 17, 1965
DocketCiv. A. No. 23500
StatusPublished

This text of 245 F. Supp. 828 (Automotive Industries, Inc. v. General Motors Corp.) is published on Counsel Stack Legal Research, covering District Court, E.D. Michigan primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Automotive Industries, Inc. v. General Motors Corp., 245 F. Supp. 828, 146 U.S.P.Q. (BNA) 648, 1965 U.S. Dist. LEXIS 9620 (E.D. Mich. 1965).

Opinion

TALBOT SMITH, District Judge.

This patent suit involves automobile door handles, the kind commonly found on the inside panel of an automobile door, the handle serving as both an arm rest and a pull-to for closing the door. This action was filed some eleven years after the alleged infringement began, but defendant, waiving any defense of laches, urged not only that the patent was invalid but also, somewhat belatedly,1 that there was no infringement.

The patent, essentially, consists of a base in the form of a hollow plastic box, open-topped, shaped in the form of a C-, plus a cushion assembly mounted upon and closing the open top of the box. The cushion assembly consists of a body of sponge rubber covered with fabric or artificial leather. In one form of the arm rest this is mounted directly upon the plastic base. In the other, the cushion assembly consists both of the sponge rubber and a plate upon which it is cemented, the assembly being attached to the plastic base from the underside by [829]*829screws which pass through openings in the base, reinforced with bosses, and turn into the plate. In addition, the plastic base contains apertures reinforced with bosses extending from the underside of the base obliquely upwardly, through which the screws are passed in order to secure the arm rest to the inner panel of the door. Such are its essentials. The combination, thus described, was patented by Elmer Wettlaufer (U.S. Letters Patent No. 2,601,677) on June 24, 1952 and assigned by him to the plaintiff in the same year on September 30th. The patent in suit contains twenty-two claims.

In somewhat less technical language, the plaintiff, in oral argument, defined the alleged unique characteristic of the claimed invention as consisting of a combination of elements, comprising a plastic base, a metal plate, a -rubber pad mounted on the plate, and a trim cover stretched around the pad and cemented to the under side of the metal plate, the metal plate being secured to the plastic base by the screws extending up through the base. In this combination of elements, according to plaintiff, “the metal plate is the important part.”

In order to pass upon the defendant General Motors’ principal defense, it is necessary to trace the evolution of the automobile arm rest for a number of years. Certain of the prior patents will be referred to by name in our consideration of the twenty-two claims made. The area of arm rests for automobiles has, obviously, provided a fertile field for inventors. We will not here examine all patents introduced into evidence, but briefly, and in their chronological order, we will review the teachings of certain of them.2 First, the early Owen patent, No. 1,490,538 (1924) was for a combined “utility receptacle and arm rest”. It consists of a hollow molded shell, reinforced with longitudinal and transverse webs or ribs molded integrally with the base. The open top of the box is closed by a cover which supports a rubber cushion. The base is secured to its support by screws on the underside of the arm rest which (as in the patent in suit) are not visible to the user. We find a striking similarity between the General Motors accused arm rest, and both the Owens patent and that of Haines, shortly to be described.

The Flynn patent, No. 2,028,033 (1936) is for a combination arm rest and door handle. It (as is the patent in suit) is C shaped and consists of a hollow shell which is a metal stamping provided with a longitudinal reinforcing rib. The hollow base is closed and supports a fabric-covered rubber cushion.

The 1939 Haines patent, No. 2,178,788, has a close, if not conclusive, resemblance to the patent in suit. It, also, is for an arm rest and, bearing in mind the plaintiff’s constant emphasis to us that his metal plate in his arm rest is “the important part” of his invention, we note that Haines embodies just such a plate. The Haines arm rest consists of a hol[830]*830low metal shell with an open top which is closed by a cushion assembly. This assembly consists of a plate which supports a pad covered by upholstery fabric overlapping the underside of the plate and tacked thereto. Haines describes the plate as “a wooden or other base member”, suggesting that it be of wood, plastic or metal. The plate is secured to the top of the base by screws (#31) which pass upwardly through holes in the bottom of the base and which are screwed into the underside of the plate. Under our view of the case we need not consider the clearance between the support for the screws and the plate, although the same clearance is present in the General Motors arm rest and the teaching of the Wettlaufer patent is clearly the opposite.

Finally, the Chlpka patent, No. 2,276,-020 (1942) should be noted. It is for an arm rest and utility light, one of the significant features of which is that the supporting box, which we have seen before, for the cushion, is of hollow plastic rather than metal. It is mounted upon the car door by conventional means which, at that time, was by slanting screws entering the bottom of the base and passing diagonally upwardly through the side wall, as in the 1936 General Motors arm rest.

The arm rest manufactured and sold by defendant, General Motors Corporation, and charged to infringe the Wett-laufer patent in suit, were introduced into evidence as plaintiff’s exhibit 12 and defendant’s exhibit NN, together with arm rests shown in the production drawings of the Fisher Body Division, General Motors Corporation.

The General Motors arm rest consists of a molded plastic box, or base, in the form of a shell which is generally rectangular in shape, having a bottom and four side walls, the box being open at the top and provided with reinforcing ribs or webs. The bottom of the base is provided with two screw holes reinforced with bosses through which screws are passed for securing the cushion in place. The bottom of the base also has two openings reinforced with bosses which extend obliquely upwardly from the bottom wall to the rear wall of the base, through which screws are passed for securing the base to its supporting wall, such as the inner panel of a vehicle door. The cushion consists of a sponge rubber pad supported upon and cemented to a metal plate. The cushion has cemented thereto a vinyl fabric cover. The reinforcing ribs extend about a quarter of an inch above the top surface of the reinforcing bosses or columns so that when the securing screws are passed through the vertical bosses, and turned into the metal plate, the metal plate rests upon the top peripheral edge of the base and the top surfaces of the webs, and the plate in its final assembled position has a clearance with the top surface of these bosses of from .030 (%2) to .120 (%) of an inch to insure a clamping action between the metal plate and the reinforcing ribs or webs on the plastic base. The plate does not engage, is not supported upon or clamped against the top of the columns and does not rest on the columns.

From 1936 through the model year 1951 General Motors used and sold to the public on its various models a combination arm rest and door pull-to referred to as the “1936 General Motors arm rest” (Ex. T). This 1936 arm rest is shown in detail in defendant’s Ex. C-5. It consists of a metal frame, C-shaped in outline as viewed from above, U-shaped in section as viewed from the end, with the frame terminating in end faces which rest against the door panel and hold the arm rest in place.

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Bluebook (online)
245 F. Supp. 828, 146 U.S.P.Q. (BNA) 648, 1965 U.S. Dist. LEXIS 9620, Counsel Stack Legal Research, https://law.counselstack.com/opinion/automotive-industries-inc-v-general-motors-corp-mied-1965.