Wirt v. Brown

The motion for an attachment in this case presents the same question that arose in Onderdonk v. Fanning, 2 Fed. Rep. 568. *188The defendant has not, since the injunction was issued, made any pen similar in all respects to the pens he made prior to the injunction. The pen he is shown to have made since the injunction was not presented when the injunction was granted. Since then the defendant has obtained a patent for the form of pen presented on this motion. It may be that the pen now complained of infringes upon the plaintiff’s patent, but the fact that a patent has been issued to the defendant,…