22 F. 838 | U.S. Circuit Court for the District of Southern New York | 1885
This is a motion for a preliminary injunction against the alleged infringement of reissued letters patent Ño. 3,810, dated January 25, 1870, granted to the Gold & Stock Telegraph Company, as assignees of Edward A. Calaban, for an improvement in telegraphic printing instruments for registering gold, stocks, etc. The original patent was granted April 21, 1868. The reissued patent contains five claims, the second of which is said to be infringed by the defendants by the use of a patented machine invented by Stephen D. Field. No adjudication has been had upon the Calahan patent, except in the case, in this court, of the present plaintiff against Charles J. Wiley, 17 Fed. Rep. 234, wherein the validity, of the third claim only was involved. -The principal question in this ease, viz., as to the construction of the words “jointly or separately” in the second claim, did not arise in the Wiley Case. The present bill was filed on May 29, 1883, at which time the defendants had 20 Field printing instruments in process of construction. Before that time they had used the instrument for the purpose of experiment. The plaintiff’s prima facie case was closed on July 23, 1884. The difficulty of ascertaining and proving the construction of the Field machine was a cause of delay; therefore no testimony has been taken by the defendants, although the time designated by the court in which to take and close their proofs has expired. They have presented before me divers affidavits in which their defense is set forth.
The principal question in the case is the construction of the word “jointly” in the second claim, and when I add that it is substantially