Majority — CLIFFORD J.
Syllabus
1. A declaration that a certain improvement, containing in reality one principal and three distinct minor improvements, was patented on a day named, is supported by evidence that four patents — reissues—were subsequently granted on an original patent of the date named; such original having, in its specification, described all and no more than the improvements specified in the four reissues. The reissues relate hack.delivered the opinion of the court.
This is a writ of error to the Circuit Court of the United States for the Northern District of Illinois. The principal question in the case arises upon the exceptions of the defendants to the instructions given by the court to the jury.
Declaration was an assumpsit, and was founded upon a contemporaneous written agreement, signed by the assignee in that assignment, and the other two defendants. Agreement declared on refers to the instrument of assignment, describes the'subject-matter assigned as improvements “to grain-reapers and grass-mowers, belt-tightener,’’.Ac., specifies the entire consideration, states that the balance unpaid is three thousand dollars, and that the- same is to be paid in two annual instalments, with interest at ten per cent, per annum, and concludes with what is the material clause in the controversy. Substance of the clause is that the defendants agreed to execute to the assignor of the invention their joint and several notes “for said amounts, payable as aforesaid, with interest, as aforesaid,” as soon as the patent for the improvement in the grain-reaper and grass-mower aforesaid is obtained by the said inventors. . Material allegations of the declaration are, that the letters patent described in the agreement were, op the eleventh day of August, 1857, duly obtained, and that the defendants, after due notice thereof, neglected- and refused to give to the plaintiff their joint and several notes as they had agreed to do. Plea was non-assumpsit, and the verdict aiid judgment were for the plaintiff'.
I. Principal defence is that by the true construction of the agreement, no right of action against the last two defendants was to accrue to the plaintiff, unless letters patent for all the improvements specified in the assignment were obtained within a reasonable time, and that inasmuch as the patent of the eleventh of August, 1857, was for one only of the four specified improvements, the. plaintiff, as against those defendants; is not entitled to recover. Reference must be made to the circumstances under which the contract was made, as affording the means of applying the language employed in the instrument to the subject-matter, of the agreement. Parties agreed that there were four improvements, but they all related to grain-reapers and grass-mowers, as
First one, as before stated, consists of an improvement in the construction of the finger-bar in reaping and mowing machines, substituting a rolled tubular finger-bar in the place of the solid bar previously used.
Second one consists of an improvement in the arrangement and combination of the raker’s seat with a supporting wheel, and the frame and finger-bar of the machine.
Third one consists of an improvement in the mode of mounting the driving wheel, and of driving the pulley that communicates motion to the belt and reel pulley.
Fourth one consists of an improvement for tightening the belt which draws the reel for the purpose of gathering- the grain into the sickle.
Obviously the improvements are but parts of the same invention, and the evidence shows that the parties to the assignment had invented them all before the-date of that instrument. Precise date of the invention does not appear; but it does appear that all of the parties to the written agree
Pending application for the patent was dated the 27th day of December, 1856, and was signed by both of the inventors. Authority was therein conferred .upon their solicitor to alter or modify the drawings, specifications, and claims thereunto attached, in such manner as circumstances might require, or to withdraw- the application altogether should it be deemed advisable, and in that event to receive and receipt for such sums of money as should be returnable under the act of Congress in that case made and provided.
Pursuant to the authority conferred by both the inventors, he amended the .specifications and received the patent described. Effect of the assignment was not only to transfer the whole title of the several improvements to the assignee, but also to confer up op him the entire control of the pending application for letters patent. He could cancel the authority of the solicitor, or he could suffer it to remain without restriction or limitation. Plaintiff reserved no control in the matter, and it does not appear that he ever attempted to interfere in the premises. Purchase of the assignee was an absolute one; and lie was bound to pay the consideration at all events. Plainly the other defendants were not parties to the assignment, nor were they parties to the promise of the assignee to pay the consideration, as therein specified and repeated in the introductory part of the written agreement.
But sureties are as much bound by the true intent and meaning of their contracts which they voluntarily subscribe as principals. They are bound in the manner, to the extent, and under the circumstances as they existed when the contract was executed. Roth v. Miller.[4] Strong doubts are entertained whether any one of the defendants can be regarded
Patentees, also,' are clothed with the power, wnenever the patent granted shall be inoperative or invalid by reason of a defective or insufficient description or specification, if the error arose from inadvertency, accident, or mistake, to surrender the same; and thereupon the Commissioner of Patents, upon the payment of the duty, is authorized to cause a new patent to issue. Reissue must be for the same invention, and in judgment of law it is only a continuation of the original patent; and, consequently, the rights of the patentee, except as to prior infringements, are to be ascertained by the law under which the original application was made.[4]
Original patent in this case was surrendered, and on the 7th of February, 1860, four distinct reissues were granted. Prior patent, as already explained, embraced all those improvements in its specifications, but the claim was restricted to the pi’incipal improvement. Object of the surrender was to correct that part of the specification known as the claim, and it is admitted by the defendants that the reissues cover all the improvements specified in the assignment, and no more than what was embraced in the original specifications. Under the circumstances, we are of the opinion- that the instruction of the court that the declaration is sufficient was correct. Considéring the state of the record, we have not thought it necessary to reproduce the instructions of the court, but have preferred to state our views of the law applicable to the case, and only wish to add that the instruc
* Barclay v. Lucas, 1 Term, 291, n.; Miller v. Stewart, 9 Wheaton, 703; 4 Stat. at Large, 122.
† † Shaw v. Cooper, 7 Peters, 315; Grant v. Raymond, 6 Peters, 244; Stanley v. Whipple, 2 McLean, 35 .
AFFIRMED with COSTS.
Footnotes
- * Bonar v. McDonald, 1 English Law and Equity, 8; McWilliams v. Mason, 5 Duer, 276 ; Maher v. Hall, 6 Barnwall & Cresswell, 269; Bouler v. Cox, 4 Beavan, 880; Islyn v. Hartell, 8 Taunton, 208.
- † † 15 Sergeant & Rawle, 100.