Autographic Register Co. v. Philip Hano Co.

McCarthy, District Judge.

This is an action under the Patent Laws of the United States, charging the defendant with infringement of two patents, each for alleged improvement in “manifold stationery”.

Plaintiff, a New Jersey corporation, is the assignee of Letters Patent No. 2,082,730, issued on June 1, 1937 to Carl W. Brenn, and of No. 2,258,573, issued on October 7, 1941 to Arthur A. Johnson.

In the 1920’s there was in commercial use what is described as “continuous carbon-interleaved forms”, consisting of zigzagged stacks of record and carbon strips interleaved, with lines of perforations…