OCTOBER TERM, 1878. Where, before the issue of letters-patent therefor, a party assigns his invention, and letters are lawfully issued to the assignee in his own name, the latter is entitled, where the instrument of assignment does not show a different intention, to obtain a renewal of them at the expiration of the original term. Mr. D. Bethune Duffield for the appellant. Unless the complainant has the sole legal title to the extended term, he cannot maintain this suit. 1 Barb. Ch. Pr. 39; 1 Dan