Butler v. United States
Opinion
delivered the opinion of the court:
The petition in this case contains four avermentsj which, taken together, present the claimant’s cause of action.
1. That on March 17, 1874, the Government adopted a patented device, being a hook attachment for stacking fire-arms, [338] since which time 309,000 have been manufactured for use, and a large number used “ with the consent of the patentees and their assignees.”
2. That on “the 23 June, 1877, all right, title, and interest in and to the letters patent, and the invention covered thereby, were assigned to and vested in the complainant.”
3. “ That said patentees and assignees offered the use of said improvement to the United States, which offer theUnited States, after careful investigation, accepted, and adopted said improvements, and have since manufactured and used said improvements extensively, whereby the United States promised to pay to the owners of said letters patent a reasonable sum for the right to manufacture and use said improvements, and your complainant says that the right to manufacture and use said hook attachment is worth 15 cents for each hook attachment so manufactured and used.
4. “ That the United States are, by said contract, bound to pay a reasonable sum to said Paul Butler for said improvements manufactured by them and used since the 23d day of June, 1877, and for all said improvements which they have used since said 23d day of June, 1877, irrespective of the time when the same were manufactured.”
The patented device consists of a simple hook, attached to a musket, rifle, carbine, or other small-arm at the upper band. Its real value lies in its form and position, being so shaped and so placed that it makes no unsightly excrescence on the gun, and does not interfere with the sight.
On the hearing, it was argued by the counsel for the claimants that the claims of the inventors for royalty, which accrued before the assignments of the patent, passed to the present claimant by virtue of the assignments, and that an action thereon may be maintained against the United States therefor,, notwithstanding the Act 1853 (Rev. Stat., § 3477). But inasmuch a.s the petition neither sets up the assigned claims as. a cause of action, nor avers damages suffered thereby, nor seeks to recover upon them, the court declines to pass upon the validity of the assignments.
The only issue of fact in dispute relates to the value of the device, or the amount of the royalty; and the only question of law involved in the case is as to the running of the statute of limitations.
[339] Concerning the rule for the measure of damages it is sufficient to say that the court proceeds under the same rule and by the same means as in McKeever’s Case (14 C. Cls. R., 390
Footnotes
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23 Ct. Cl. 335 (Butler v. United States) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.