DUPONT v. DENNISON MFG. CO.

No. 4829.

18 F.2d 317 (1925)

DUPONT v. DENNISON MFG. CO.

District Court, N. D. Illinois, E. D.

July 21, 1925.


Attorney(s) appearing for the Case

A. Miller Belfield, of Chicago, Ill., for plaintiff.

Rector, Hibben, Davis & Macauley, of Chicago, Ill., and Odin Roberts, of Boston, Mass., for defendant.


CARPENTER, District Judge.

On motion for preliminary injunction for patent infringement: This suit is brought by the plaintiff, based on United States patent No. 1,465,076, issued August 14, 1923, upon application filed June 13, 1921.

The defendant has moved to dismiss the bill because: (1) The patent is void on its face for lack of patentable novelty and invention; (2) it is void in view of the patented prior art concerning which there can be no dispute;...

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