Ternstedt Mfg. Co. v. Motor Products Corp.

30 F. Supp. 288, 43 U.S.P.Q. (BNA) 340, 1939 U.S. Dist. LEXIS 2015
CourtDistrict Court, E.D. Michigan
DecidedNovember 25, 1939
DocketNo. 8272
StatusPublished

This text of 30 F. Supp. 288 (Ternstedt Mfg. Co. v. Motor Products 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
Ternstedt Mfg. Co. v. Motor Products Corp., 30 F. Supp. 288, 43 U.S.P.Q. (BNA) 340, 1939 U.S. Dist. LEXIS 2015 (E.D. Mich. 1939).

Opinion

TUTTLE, District Judge.

This lawsuit has to do with two patents, one the reissue patent, number 18866, June 13, 1933, to Wright, and the other patent number 2048605 issued July 21, 1936, to Fisher. Claims 1, 8, 10, 11, 15, 16 and 19 of the Wright patent are declared upon. Claim 10 is typical.1 All five claims of the Fisher patent are in suit. Claim 1 is typical.2

These patents purport to cover the so-called “no draft” or “individually control[289]*289led” ventilating window arrangements that are now largely used on closed automobile bodies. In accordance with these arrangements each front window of the car is customarily divided vertically into two panels—a rear one which slides up and down in the conventional manner, and a forward one which is pivoted about-an intermediate vertical axis.

The Wright patent, the earlier of the two in suit, discloses an arrangement of this general character, but with the forward panel hinged at its front edge to the window casing. The Fisher patent shows the front panel pivoted about an intermediate axis.

I could discuss at length what happened in the Patent Office between the time when the original petition was filed in the Wright patent and the final claims were allowed, and between the time the petition was filed in the Fisher case and the claims were allowed. However, for the purposes of this opinion it is unnecessary for me to consider those things. I shall proceed upon the assumption that each of the patents in suit is entitled to the usual presumption of validity that flows from the grant.

The claims in issue of both patents are for combinations of elements. I am convinced that the ventilating arrangement involved in this case is a fine thing on an automobile. I think highly of it. So the combinations claimed are, in my opinion, definitely useful. But they must be more than that in order that the claims may be sustained. They must be new in the inventive sense. And because I am convinced that they are not, I hold that the claims in suit of both patents are invalid.

Like many other things that have now become standard equipment on automobiles, the ventilating arrangements involved in this case stem directly from accessories which grew in popularity until the automobile manufacturers considered it desirable to build them into the cars, as standard equipment.

Wind wings as accessories for closed automobiles date back at least to 1924 (Motor Vehicle Monthly of October 1924), which is before Wright’s application. Being merely an accessory, each of these wings was necessarily pivoted to the window casing outside of the front portion of the conventional vertically slidable panel, and therefore could not be utilized when that panel was closed. But when that panel was open, the accessory wing had all of the functions that the present day built-in wing has when its companion sliding panel is open.

Plaintiff, General Motors, appears to have been the first American automobile manufacturer to build in these wind wings as standard equipment. In doing so, it followed directly the teachings of the prior art.

Concerning the extensive use of built-in wind wings that followed General Motors’ adoption of them as standard equipment, the very fact of that standardization by General Motors itself accounts for a great number of units. And since it was a good thing, the other manufacturers naturally followed suit. It is a situation similar to that which followed the building in, and standardization of, automatic windshield wipers, for example. All manufacturers followed the leader (whoever he was) in the standardization of that useful adjunct, and as a result millions of them went into use, in the built-in form.

Preliminary to discussing the prior art, I should point out that I think plaintiff has rather overstressed the scientific aspects of the various structures which have been considered in this case. One can readily describe in lengthy and scientific terminology what happens when a man stands behind an oak tree to keep out of the wind or rain, or when he holds an umbrella in various positions to protect himself from the elements. But no man who finds protection from the elements by standing behind an oak tree,- or by holding an umbrella in an effective position, needs to know about, or to think about, the scientific principles involved. Similarly, the patentees of the patents in suit were not thinking of their wind wings along any such scientific lines as plaintiffs suggest. Nor do passengers in cars equipped with such wind wings think of them' in any such way. They are primarily means for stopping in-rushing drafts, just as they were when they were added originally to the windshields of open cars, and, indeed, just as the windshields themselves were when they were added to open cars, first as accessories and then as standard equipment.

Of the prior disclosures relied upon by defendant against the Wright patent, I shall consider first the Fennerty patent, No. 333,620, January 5, 1886. I think Fen-. [290]*290nerty and Wright are about as near alike as two peas in a. pod. In each there is a window divided vertically into two panels, a rear panel slidable up and down in conventional manner, and a forward hinged panel, or wing, hinged at its forward edge to the window casing.

It is true that Fennerty’s rear panel is opened by being raised into a well above the window, whereas Wright’s rear panel is opened by being lowered into a well below the window. But I attach no importance whatever to this distinction. In Fennerty’s time some railroad cars were provided with window wells below the windows so that the windows opened downwardly. See, for example, the British patent to Tettweiler No. 8,741 of 1886. But the more common arrangement in railroad cars and the one present in the particular car to which Fennerty applied the construction here in controversy had the wells above the windows so that the windows opened upwardly. So Fennerty naturally used the available wells, and provided for raising the sliding panels into those wells for opening them. On the other hand, in the conventional closed automobile body of Wright’s time, to which Wright applied the same construction, the wells were below the windows. Accordingly, Wright naturally used the available wells, and provided for lowering the sliding panels into those wells for opening. Indeed, in such a vehicle body, it was out of the question for Wright to arrange the sliding panels to open upwardly, or in any direction other than downwardly. So I give him no credit at all for the fact that he arranged them to open downwardly, in accordance with standard practice in bodies of that kind.

I do not overlook the fact that where the sliding window is arranged to open by being raised, a partial opening lets the draft in at the bottom, whereas, where it is arranged to open by being lowered, a partial opening lets the draft in at the top. But the principle is the same. , Plaintiffs’ contention that there is an advantage in letting the draft in at the top upon partial opening may be dismissed with the statement that, if there is any such advantage, it is too trifling to be considered. Certainly, Wright never thought about it, or said anything about it in his patent or to the Patent Office. What plaintiffs now say about it is apparently an afterthought.

So I want it clearly understood that I think Fennerty is just exactly as good prior art against Wright as it would have been if the sliding panel had opened downwardly instead of upwardly.

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Bluebook (online)
30 F. Supp. 288, 43 U.S.P.Q. (BNA) 340, 1939 U.S. Dist. LEXIS 2015, Counsel Stack Legal Research, https://law.counselstack.com/opinion/ternstedt-mfg-co-v-motor-products-corp-mied-1939.