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DELANEY PATENTS CORPORATION v. JOHNS-MANVILLE

No. 1328—Y.

29 F.Supp. 431 (1939)

DELANEY PATENTS CORPORATION v. JOHNS-MANVILLE et al.

District Court, S. D. California, Central Division.

September 28, 1939.

Attorney(s) appearing for the Case

Hill, Morgan & Bledsoe and Kenneth K. Wright, all of Los Angeles, Cal., and Oscar A. Mellin, of Oakland, Cal., for plaintiff.

Clair W. Fairbank and Virgil Kline, both of New York City, and Lyon & Lyon, of Los Angeles, Cal., for defendants.

YANKWICH, District Judge.

Plaintiff, as the owner of Letters Patent No. 1660745 by Delaney, issued on September 28, 1928, claims that the product known as "Sanacoustic" tile, manufactured by the defendant Johns-Manville Sales Corporation, infringes claim 1 of the patent which reads: "(1) An acoustic block comprising a shell having a perforated facing and a filling of sound-absorbing substance."

The patent in suit is in the field of acoustic building materials...

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