DUFFY, Senior Circuit Judge.
This suit is for the alleged infringement of United States Patent No. 3,118,340 entitled "Panoramic Motion Picture Camera Arrangement." The patent was issued on January 21, 1964 to Ub Iwerks who has assigned his interest to plaintiff. Claim 8 of the patent is at issue.
In the District Court, defendants argued 1) the patent in suit is invalid because it fails the test of nonobviousness under 35 U.S.C. § 103; 2) that its specification...
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