A breaking into; a trespass or encroachment upon; a violation of a law, regulation, contract, or right. Used especially of invasions of the rights secured by patents, copyrights, and trademarks. Goodyear Shoe Machinery Co. v. Jackson, 112 Fed. 140, 50 C. C. A. 159, 55 L. R. A. 092; Thomson-Houston Electric Co. v. Ohio Brass Co., 80 Fed. 721, 20 C. C. A. 107.