Magnaflux Corporation v. Sonoflux Corporation

WORLEY, Judge.

This is an appeal from the decision of the Assistant Commissioner of Patents affirming the decision of the Examiner of Interferences, dismissing a petition by appellant, Magnaflux Corporation, for cancellation of Registration No. 558,222, granted to appellee, Sonoflux Corporation on April 29, 1952, for the trade-mark “Sonoflux,” for “Vibromagnetic inspection instrument to detect flaws in Ferromagnetic materials.”

The petition for cancellation was predicated on prior use and registration by petitioner of the trade-mark “Magnaflux” applied to “Electrical Apparatus for Magnetic…