Kauffman v. Sodemann Heat & Power Co.

267 F. 435, 1920 U.S. Dist. LEXIS 971
CourtDistrict Court, E.D. Missouri
DecidedSeptember 20, 1920
DocketNo. 4942
StatusPublished

This text of 267 F. 435 (Kauffman v. Sodemann Heat & Power Co.) is published on Counsel Stack Legal Research, covering District Court, E.D. Missouri primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Kauffman v. Sodemann Heat & Power Co., 267 F. 435, 1920 U.S. Dist. LEXIS 971 (E.D. Mo. 1920).

Opinion

FARIS, District Judge.

This is an action for injunction and for an accounting by the complainant, as patentee against defendant, a corporation of Missouri, for alleged infringements of the Kauffman mechanical patent, No. 1,170,544, hearing date of February 8, 1916, and the Kauffman design patents, numbered 48,939 and 49,149, bearing dates of April 25, 1916, and June 6, 1916, respectively.

The hearing was by. evidence given orally before the court. This evidence tended to show infringement of claims 1, 2, and 8 of the complainant’s mechanical patent, if the latter be valid, as also of both of complainant’s design patents mentioned supra. Such references to this evidence as may be found necessary to make clear the views entertained will be set out in the discussion.

The case strikes me as being wholly determinable on the question of the validity of the Kauffman patent on the ground of want of novelty in the invention, in view of the state of the art at the time such patent was granted to complainant. I so conclude because I think there is no manner of doubt that, if complainant’s patent is not void, defendant is guilty of a palpable infringement.

Three claims are made touching this question of novelty by the patentee. .These claims vary but little, and I think, subject to an addendum explanatory of the two omitted, that claim 8, which it is urged is infringed by defendant, may be selected as typical. This claim reads thus:

“An improved radiator shield, comprising two vertical imperforate brackets adapted to be placed at the ends of the radiator in position to deflect the heated air, a vertical shield portion attached to said brackets at the rear of the radiator, and arranged to co-operate with said brackets to deflect the heated [437]*437air vertically, a horizontal shield portion extending horizontally above the radiator, a curved shield portion integrally connecting said vertical and horizontal portions, a trough integra 1_ with said horizontal portion between said brackets, a passage into said trough below said horizontal portion, and means for preventing the air from carrying the deposits out of said trough.”

In addition to the alleged new features shown in claim 8, supra, claim 2 includes—

“a horizontal lithic top member resting upon said horizontal flanges of said brackets and elements holding said top member in position on said flanges.”

The answer of defendant did not specifically plead anticipation by former patents, but upon the trial there were offered many prior patents, and also proof of the general use of imperforate side brackets and horizontal lithic tops for years prior to the date of plaintiff’s patent.

[1-3] I am fully mindful of the provisions of rule 30 of the Equity Rules (201 Fed. v, 118 C. C. A. v), as also of the provision of section 4920, R. S. (Comp. St. § 9466). But, this rule and this statute notwithstanding, it has been held that—

' “Evidence of the state of the art is admissible in actions at law under the general issue without a special notice, and in equity cases without any averment in the answer touching the subject. It consists of proof of what was old and in general use at the time of the alleged invention. It is received for three purposes, and none other, to show what was then old, to distinguish what, was new, and io aid the court in the construction of the patent.” Brown v. Piper, 91 U. S. 37, 23 L. Ed. 200.

Considering, then, some of the patents offered, as also the proof of prior use in order to ascertain the existing state of the art when complainant took out his patent, and comparing such then existing state of the art with the new things claimed by the patentee here, I find that the “two vertical imperforate brackets adapted to be placed at the ends of the radiator,” as well as “ a vertical shield portion attached to said brackets at the rear of the radiator, and arranged to co-operate with said brackets to deflect the heated air vertically,” are shown in the patent of Miller, No. 334,794, bearing date January 26, 1886. The patent of Goodrich, No. 462,899, bearing date of November, 1891, while specifically for an improved radiator, yet described, and illustrated in the accompanying drawings a radiator shield having imperforate side brackets, and having superimposed thereon a marble slab placed on such brackets, so as to form therewith an angle of 90 degrees, just as does the lithic top of complainant in his patent before me. In the description as made in the Goodrich patent, the marble slab was raised above the radiator some inches higher than in the complainant’s patent. But Goodrich’s specifications did not limit this distance.

Nor does it need citation of authority for the statement that, within ordinary limitations at least, a variation in the mere distance at which a marble slab is placed above a radiator cannot constitute invention. So wliat is said above touching the Goodrich slab of marble, as well as the facts shown in evidence as to the construction of the radiator niches in the lobby of this court building, as also a similar top, consisting of a [438]*438horizontal shield in the English patent of Keith, No. 599,611, issued by the United States on 22d day of February, 1898, show that the “horizontal shield portion extending horizontally above the radiator” is not new, but old. The “curved shield portion integrally connected said vertical and horizontal portions” is shown in the patent of Dixon, No. 543,456, dated July 23, 1895, and in the patent of Coleman, No. 743,-071, dated July 21, 1903. The “trough integral with said horizontal portion between said brackets,” the “passage into said trough below said horizontal portions,” and the “means for preventing the air from carrying the deposits out of said trough,” are shown in the patent of Hawkins, No. 818,026, bearing date of April 7, 1906.

The superimposition above the side brackets of a slab of marble, as further claimed by complainant in his claim No. 2, has been already partially covered above, and shown to be old by a reference to the courthouse lojbby radiator coverings, and to the Goodrich and Keith patents. It cannot, I take it, be urged that the method of complainant in fixing the lithic slab on top of the radiator by the use of iron pins which project from the top of the side bracket and engage in holes drilled in the marble slab is new. Such method of affixing otherwise loose lithic slabs to tables and other articles is certainly old.

It follows, I think, that there is no invention in the elements of complainant’s structure. But undoubtedly complainant has selected from the old art, all of the seemingly valuable elements thereof, and has made a new combination of them, which combination has produced a shield which differs from its predecessors in the art. If there is invention, such invention consists in the combination of these old elements into a new device which as the proof shows is valuable and popular. If complainant, as an inventor, can claim, novelty from the workings of some such a rule, as “He does it last who does it best,” then his combination may possess novelty.

In the light of what seems to be a pleasure of conflict in the rule of law applicatory, the point, last above, is a close and somewhat difficult one. In the case of Owens v. Twin City Separator Co. (C. C.) 168 Fed. 259, it was said:

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

Related

Gorham Co. v. White
81 U.S. 511 (Supreme Court, 1872)
Hailes v. Van Wormer
87 U.S. 353 (Supreme Court, 1874)
Brown v. Piper
91 U.S. 37 (Supreme Court, 1875)
Reckendorfer v. Faber
92 U.S. 347 (Supreme Court, 1876)
Phillips v. Detroit
111 U.S. 604 (Supreme Court, 1884)
Smith v. Whitman Saddle Co.
148 U.S. 674 (Supreme Court, 1893)
Palmer v. Corning
156 U.S. 342 (Supreme Court, 1895)
Richards v. Chase Elevator Co.
158 U.S. 299 (Supreme Court, 1895)
Grinnell Washing MacHine Co. v. E. E. Johnson Co.
247 U.S. 426 (Supreme Court, 1918)
Kraus v. Fitzpatrick
34 F. 39 (U.S. Circuit Court for the District of Southern New York, 1888)
Bevin Bros. Mfg. Co. v. Starr Bros. Bell Co.
114 F. 362 (U.S. Circuit Court for the District of Connecticut, 1902)
J. L. Owens Co. v. Twin City Separator Co.
168 F. 259 (Eighth Circuit, 1909)
Kryptok Co. v. Stead Lens Co.
207 F. 85 (W.D. Missouri, 1913)

Cite This Page — Counsel Stack

Bluebook (online)
267 F. 435, 1920 U.S. Dist. LEXIS 971, Counsel Stack Legal Research, https://law.counselstack.com/opinion/kauffman-v-sodemann-heat-power-co-moed-1920.