Howard v. Bowes

31 App. D.C. 619, 1908 U.S. App. LEXIS 5677
Court of Appeals for the D.C. Circuit·Decided June 18, 1908·No. No. 498·Published·Cited by 2 cases

Opinion

Mr. Justice Robb

delivered the opinion of the Court.

This is an interference proceeding, and involves an improved rack for supporting hose for fire protection purposes. The issue is stated in eight counts, but we deem the following sufficiently illustrative of the invention:

“3. In a hose-rack, the combination of a pair of side-supports, and hose-carrying cross-supports or pins slidably mounted upon said side supports and detachable from the outer end of one of said supports, the other end of said supports having an extension for holding the pins as the hose is removed from the rack, substantially as described.”

This rack differs from the prior art in that the links are retained on one arm when the hose is removed from the rack, instead of falling to the floor or ground as formerly.

[621] Charles F. Bowes, the senior party, filed February 8, 1905. In his preliminary statement he alleged conception in May, 1904, disclosure in August or early September, model the early part of September, and reduction to practice the early part or middle of September, 1904. It is clearly established that he conceived the invention at or about the time claimed, and that he tested his first device early in September, 1904. This device differs in mechanical construction from the Howard device. In the Howard device the side supports or bars are of unequal length. In the Bowes construction the side bars are of equal length,- one bar being provided with a telescoping catch having an extension which engages the other bar. When the hose is drawn from the rack the telescoping section is drawn out and forms an extension to one of the bars, and thereby supports the crosspieces or links which, of course, have been detached from the other and shorter bar. The original Bowes device was not provided with means for-preventing the telescoping arm from being completely drawn out of its socket; and it was found that when the hose was violently pulled or jerked from the rack, the telescoping arm would sometimes become disconnected, and thus defeat the real purpose of the invention. Bowes, however, immediately suggested that he would put a headless set-screw or pin in the supporting arm and thus hold the latch permanently in place. This rack was at once publicly exposed in the store of the W. D. Allen Manufacturing Company, of Chicago, and was thereafter frequently subjected to tests. Early in December 1904, steps were taken to secure a patent thereon, and in February, 1905, as above stated, an application was filed. Steps were immediately taken to exploit the invention, and shortly thereafter it was put on the market and extensively advertised.

The Examiner of Interferences found that Bowes conceived the invention when claimed, and that a test of a device embodying his invention was made in the early part of September, 1904. He finds, however, that, inasmuch as the telescoping arm sometimes became separated from the socket, the original device did not constitute a reduction to practice, and that, there[622] fore, Bowes was limited to his filing date as his date of reduction to practice. He, however, restricted Howard to his filing date, and awarded priority to Bowes.

The Examiners-in-Chief sustained the decision of the Examiner of Interferences, but placed their decision on their findings that Howard was spurred into activity by knowledge of the fact that Bowes had entered the field, and that there had been a wilful concealment of the invention on the part of Howard. They did not find it necessary to consider whether the original Bowes device amounted to an actual reduction to practice.

The Commissioner reached the same conclusion as that reached by the other tribunals, but did not consider whether Bowes was entitled to an earlier date for reduction to practice than his filing date.

We think Bowes’s original device constituted a reduction to practice, since it demonstrated the entire practicability of the-idea, and left nothing more for invention. Any mechanic skilled in the art would have added the means to prevent the complete withdrawal of the telescoping arm. Telescopes and spy-glasses contain such devices. Moreover, the testimony shows that in its then condition the device was an improvement over the prior art, and that it required an unusual or very sudden pull to entirely withdraw the telescoping arm from its socket. It was the idea of the telescoping arm, which would receive the links as the hose was pulled from the rock, that constituted the invention. No patent could have been obtained on the set-screw, because that was old in the art. We therefore hold that this set-screw was a mere mechanical addition to the device and obvious to anyone skilled in the art, and that its absence did not prevent the original test from constituting a reduction to practice.

We come now to the consideration of Howard’s case. He testifies that during the period covered by this controversy he was a manufacturer of hose racks in this city. In his preliminary statement he alleged that he conceived the invention during the month of December, 1902; that during the latter part of the same month he disclosed the invention by means of a sketch [623] and that he reduced to practice by constructing and successfully testing a full-sized rack “during the month of September, 1904.” His application was filed November 6, 1905, or eight months after Bowes had filed. There are many inconsistencies-in Howard’s testimony and that of his witnesses on the question as to when Howard conceived and disclosed the invention.. The view we take of the case renders it immaterial whether he-conceived the invention in December, 1902, as claimed, or at a later date. We therefore do not pause to analyze his evidence-on this point.

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Howard v. Bowes, 31 App. D.C. 619, 1908 U.S. App. LEXIS 5677 (D.C. Cir. 1908).

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