Young Radiator Co. v. Modine Mfg. Co.

SPARKS, Circuit Judge.

This is a patent infringement suit. It involves an infringement of claims 5 to 15, inclusive, 18 to 22, inclusive, and 24 and 27 of patent No. 1,726,275, filed May 6, 1925, and issued on the application of A. B. Modine on August 27, 1929. The defenses are invalidity and noninfringement, and the court found that the patent was both valid and infringed as to each claim relied upon.

The patent relates to a heating apparatus particularly adapted for use in large shops, assembly halls, auditoriums, gymnasiums, and like structures, hut may be used wherever found applicable.

Claim…