Parsons Non-Skid Co. v. Asch

LACOMBF,: Circuit Judge.

Defendant is selling a chain grip for automobile wheels, which is substantially an infringement of the complainant’s-patent. Connected to one of the side members of each chain grip which it sells is a- short leather strap-with snap hooks at both ends, and the purchaser is given at the time of delivery of the article ■a printed notice which instructs him to-use this strap so as to-anchor the grip to a spoke, of the wheel and thus prevent its creeping. It is contended that by so doing infringement is avoided. This contention has been overruled in other, causes which came…