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GOODWIN v. CARLOSS CO.

No. 8347.

116 F.2d 644 (1941)

GOODWIN v. CARLOSS CO. et al.

Circuit Court of Appeals, Sixth Circuit.

January 8, 1941.

Attorney(s) appearing for the Case

Sam D. Rhem, Jr., of Memphis, Tenn. (Chas. L. Neely, Sam D. Rhem, Jr. and James H. Hicks, all of Memphis, Tenn., on the brief), for appellant.

John R. Walker, Jr., of Memphis, Tenn. (John R. Walker, Jr., and R. G. Draper, both of Memphis, Tenn., on the brief), for appellees.

Before HICKS, SIMONS, and HAMILTON, Circuit Judges.

HICKS, Circuit Judge.

Suit against appellees for infringement of Letters Patent No. 2,048,158, July 21, 1936, to appellant Goodwin for an "Apparatus for Purifying and Cleaning Water." The court concluded that the patent was invalid; and if valid that it was uninfringed.

Claim 1 only is involved.

The apparatus is used primarily in small "local systems" such as for school or farm, where the user has an independent water supply. It is designed for charging...

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