45 Conn. 464 | Conn. | 1878
We think the finding of the court below, that the money sought to be recovered in this suit was paid by the plaintiffs to the defendant through misapprehension of the facts with regard to their obligation to pay it, is decisive of the case. It is conceded that the plaintiffs are entitled to recover a part of the amount, and we think it is equally clear they ought to recover the whole. That part of it which is in dispute was paid to the defendant as a royalty for the privilege of manufacturing and selling certain articles, under certain patents, of which the defendant previous to this time was the owner. The money was paid according to the terms of a certain contract between the parties, wherein the defendant, for the consideration of a certain royalty to be paid on all the articles, covered by the patents, which should be manufactured and sold by the plaintiffs, granted them the privilege of manufacturing and selling them during the continuance of the patents and any extension of them. The plaintiffs manufactured and s.old the articles, and paid the royalty according to the terms of the contract. In the meantime some of the defendant’s patents expired and.were not extended, but the plaintiffs being ignorant of the fact continued to pay the royalty as they had done before, and paid the sum which they now seek' to recover on patents which had thus expired. The defendant knew that the patents had expired and had not been renewed at the time he received the money; but believing that he had the right to receive it under the contract, did not state the fact to the plaintiffs.
It is further said that the defendant had a right to the royalty under the contract; that a true construction of it entitles him to the royalty on all the articles,.so long as any of the patents are in force on any of the articles. This claim is manifestly erroneous. The right conveyed by the contract is an “exclusive right to make and vend” the articles, and it is “ to continue during the life of the patents, or any extension of them.” Besides which it is provided in the contract that the payment of the royalty shall be co-extensive only with the exclusive right conveyed; also that the defendant shall warrant and defend the exclusive right conveyed. When a patent expires the right to manufacture and sell the article patented ceases to bo an exclusive right and becomes a general one. Now the defendant’s royalty is confined to articles which the plaintiffs have an exclusive right to manufacture and sell. As that right by the expiration of one patent after another becomes general, so the royalty becomes reduced, and the obligation to warrant and defend is likewise reduced in the same proportion. These three provisions are co-extensive.
It is further claimed that, whatever might otherwise be the right of the plaintiffs to repayment, they have lost the right, inasmuch as they made a voluntary payment of the royalty on articles covered by the remaining patents, after they had become apprised of the fact that they had paid the royalty on patents which had expired: This claim is made upon the idea that the last payment made the first payment voluntary, although it was not so originally. But a payment is either voluntary or involuntary at the time it is made, and nothing can occur afterwards to alter its character in this respect. As well might it be claimed, if A sues B upon a note,, and B has a claim against A for work done at his request, that unless B sets off his claim against A’s demand he thereby acknowledges that he has no claim, and cannot afterwards recover it. This claim is clearly without foundation.
There is no error in the judgment complained of.