Opinion by
The agreement into which the parties entered was in no sense an option. It was a valid binding contract of purchase and sale from which neither party was at liberty to withdraw at his own pleasure. The defendant, having paid a substantial part of the purchase money in cash, and having given negotiable notes for the remainder of it, found in the fact of the delivery of the assignment to the escrow agent his security that when he paid the notes he would be in possession of the property he had purchased. The vendor could in no way have escaped the claim of the defendant to the ownership of the patent as soon as the conditions were complied with: Baum’s Appeal, 113 Pa. 58; Booth v. Williams, 2 W. N. C. 504.
The vendor in turn needed some security that the notes
We are all of the opinion the affidavit filed by the defendant discloses no sound legal defense to the plaintiff’s claim and that the learned court below was therefore right in entering a judgment for the plaintiff.
Judgment affirmed.