26 App. D.C. 399 | D.C. Cir. | 1906
delivered the opinion of the Court:
This appeal is taken from the decision of the Commissioner ■of Patents awarding the priority of invention to Benjamin Mclnnerney. Appellants, Henry J. and Emil Podlesak, assign as errors the findings of the Commissioner that Mclnnerney was the prior inventor; that there is an interference in fact between the inventions of the interferants; and that Mclnnerney has a right to make the claim which constitutes count two of the issue.
The record discloses that when the interference was declared there were three counts. After the testimony had been taken the case was remanded to the primary examiner to consider Mc-Innerney’s right to make the claim constituting the third count of the issue. It was decided that he had no right to make the
“Without expressing any opinion upon the question of the right of Mclnnerney to make a claim corresponding to count two, it is believed that the conditions of this case are snch as to Avarrant jurisdiction being given the examiner to consider the right of Mclnnerney to make a claim corresponding to count two Avhen the interference comes before him to consider the question to which attention has been called by the Examiners-in-Chief. This interference is therefore remanded to the primary examiner to consider the matters to Avhich attention has been
Under this authority the primary examiner considered the right of Mclnnerney to make the claims constituting counts one and two of the issue. He filed a written decision to the effect that Mclnnerney had no right to make the first claim, but that the second claim could be equally well read upon the structure of both applicants, and that, therefore, Mclnnerney had the right to make the claim constituting the second issue. Erom this decision no appeal was taken by Mclnnerney, and therefore the interference was continued with but one issue. The Commissioner, when the matter next came before him, awarded priority of invention of the second and sole remaining count to Mclnnerney.
The issue in question is:
“2. The combination, in electrically operated or actuated sparking devices for gas or vapor ignition, of an electro-magnet and its movable armature, with a movable electrode; a means of imparting a separating and contacting blow, successively, from and through the movement of said armature to said movable electrode; an insulated electrode; an electric circuit supplying current to the energizing coils of said electro-magnet and to said electrodes, substantially as and for the purposes set forth.”
Mclnnerney is the senior party, having filed his application November 21, 1899. The Podlesaks filed their application April 2, 1900. The only testimony taken by them upon the question of the date of their invention is their own depositions. The depositions of parties to interferences upon this point, unless corroborated by “independent circumstances established by the evidence,” are clearly insufficient to prove conception of an invention. Garrels v. Freeman, 21 App. D. C. 207.
It is insisted, however, by the appellants, that H. J. Podlesak communicated the invention to Mclnnerney, and that that fact is proven because not denied by the latter. In Winslow v.
The appellants being entitled to no earlier date of conception than that of the filing of their application, they cannot prevail
This brings us to the only serious questions in the case. They are those set out in the second and third assignments of errors, and respectively present for consideration appellants’ contention that there is no interference in fact between the inventions of the interferants; and that the appellee has not the right to make the claim which is the subject-matter of the issue.
Considering these assignments of error in the reverse order in which they are set forth, we find that the question of appellee’s right to make the claim has received the consideration of the primary examiner, of the Examiners-in-Chief, and of the Commissioner. Where a question such as this has been fully considered by them, and all have concurred in finding a party to an interference has the right to make a claim which is the same as a count of the issue of an interference, their concurrent finding should not be lightly disturbed, and will be ordinarily considered by this court as conclusive. In an ex parte case the decision of a primary examiner that a party has a right to make a claim is final, unless, for good cause shown, the Commissioner, under his supervisory powers, takes jurisdiction to review the question. It is generally left to courts in a suit brought, after the issue of the patent, for infringement of a claim thus allowed, to determine whether the patentee ever had a right to make the claim. If, however, an interference involving such claim be instituted, the rules of the Patent Office provide for an examination by the primary examiner of the question of the right of either party to make the claim. If his decision be in the affirmative, the rules do not provide for an appeal to the Examiners-in-Chief. In Allen v. United States, ante, p. 8, this
The last assigned error—no interference in fact—raises the question of identity of the two inventions as summed up in the issue. While, as we have said, the same language may be applied to two structures that are not the same, the employment of such identical language does not necessarily prove that there is an interference in fact. Edgecombe v. Eastman, 89 Off. Gaz. 707; Goss v. Scott, 96 Off. Gaz. 843.
We are much impressed with appellants’ contention that
The “contacting blow” is referred to in appellants’ specification as the blow which “causes the contact points to come together, driving out from between them any soot or dirt that may have accumulated from the explosion of the charge in the engine cylinder.” When so construed we do not think that the term ■“contacting blow,” as employed by the parties, means the same thing in the two claims. It would seem that the examiner when he considered the question of interference in fact, as he did, though, as the Commissioner said, without authority, must have lost sight of the ground on which the Examiners-in-Chief predicated patentability over the Tirrell patent, and of their statement relative to the difference between the device of that patent and the device of the appellants, of which they said: ■“The difference in the action of the two devices is material, as the present device has superior utility because of the blow given by the armature after the spring has brought the electrodes into more or less feeble contact.” He doubtless did not examine the brief of Mclnnerney, stated to have been filed before the
We do not think the contacting blow of the Mclnnerney device, if it can be said to have anything more than an impulse, is the “contacting blow” of the Podlesak and Podlesak device.
This court has held that in extreme cases, where palpable error has been committed, the decision of the Patent Office holding identity of invention between the devices of the parties to an interference, may be reversed. Swihart v. Mauldin, 19 App. D. C. 570, 573; Seeberger v. Dodge, 24 App. D. C. 476, 481. Nevertheless, while we consider that an error has been committed in this case, we hesitate, at least until the Patent Office has further opportunity to consider this question, to hold there is no interference in fact. As the case is now presented we are unwilling to award priority of invention to the appellee. We think neither party is entitled to a claim for the feature here in controversy, which shall dominate the other. It would seem that the claims presented by both and made the issue of this interference should be so reformed that each should have a specific claim, provided each can draw a claim that avoids the reference. We do not mean to hold that the appellants’ claim, which has been held patentable, is not patentable as read in the light of their specification. If, as Ave think, the claim, read in the light of their specification, means one thing, and the same' claim, read in the light of appellee’s specification, means another, the same phraseology should not be employed.
We feel constrained to remand the case to the Commissioner of Patents for further consideration as to identity of invention. If after such consideration the Patent Office adheres to the opinion that there is an interference in fact herein, the present interference record, with any additions to it, will be further considered by us.