What is Innocent Purchaser?

Legal Definition
One who, by an honest contract or agreement, purchases property or acquires an interest therein, without knowledge or means of knowledge sufficient to charge him in law with knowledge, of any infirmity in the title of the seller. Hanchett v. Kimbark, (111.) 2 N. E. 517; Gerson v. Pool, 31 Ark. 90; Stephens v. Olson, 62 Minn. 295, 64 N. W. 898.
-- Black's Law Dictionary
Legal Definition
One who by an honest contract or agreement purchases property or acquires an interest therein without knowledge or means of knowledge sufficient to charge him in law with knowledge of any infirmity or flaw in the title of the seller. See 2 N. E. (111.) 512.
-- Ballentine's Law Dictionary