The plaintiff was in the employ of the defendant, and made what they supposed to be an invention of a new and patentable improvement in sheet-metal vessels for culinary purposes, consisting of a shoulder around the inside of the upper edge to support the lid. He assigned it to the defendant to procure a patent upon it and practice it. The defendant applied for a patent; the application was rejected for want of novelty; tlio solicitor amended it to include an inclosed wire at the extreme edge, and the patent-No. 189,250, dated April 3, 1877, was granted for such a vessel, having such shoulder, strengthened at the extreme edge by such a wire. The defendant made and sold large quantities of the vessels, at a considerable profit, which had the shoulder without tlio wire, and some at some profit having the shoulder and wire, and marked them all as patented, with the day and year of this patent, and claimed to be operating under it, and this claim was respected. Upon the trial the plaintiff claimed that the assignment was made upon an agreement by the defendant to pay him a royalty on the goods manufactured and sold under the patent, to ho afterwards ascertained; and the defendant claimed that it was assigned pursuant to the terms of liis employment, and was not to be paid for except gratuitously; that tlio patent does not purport to cover the shoulder without the wire, and that it is void as to what it does purport to cover, on account of the change made by the solicitor, and otherwise, so that there was no basis for a royalty. The jury found for the plaintiff on this issue, and stated the proportion of profits to which they found the plaintiff entitled, under a stipulation of the parties. Tlio defendant now claims that the verdict should bo set aside because not warranted by the evidence, and because, with the finding in his favor, the plaintiff is not entitled to recover.
As to the finding, it seems to bo sufficient now to say that the evidence rested almost wholly in parol; that there was enough on either
The patent issued covered vessels having both the shoulder and wire, but as the inventor did not invent the wire, the act of the solicitor inserting it would seem to be unauthorized, and the patent, as to the public, void. Eagleton Manuf’g Co. v. West, etc., Manuf’g Co.
The motion for a new trial is overruled, and the stay vacated.
