Attorney(s) appearing for the Case
Mr. John H. Sutherland, with whom Mr. Clarence E. Threedy was on the brief, for petitioners.
Mr. Casper W. Ooms, with whom Mr. John A. Russell was on the brief, for respondent.
Supreme Court of United States.
MR. CHIEF JUSTICE STONE delivered the opinion of the Court.
Respondent began the present litigation as three separate suits against the respective petitioners for infringement of the Nelson Patent No. 2,109,678 of March 1, 1938, for a "contact switch for ball rolling games." The defenses were non-invention in view of the prior art, anticipation by prior publication, use and sale, non-infringement and a file wrapper estoppel...
NEVER MISS A DECISION. START YOUR SUBSCRIPTION.
Uncompromising quality. Enduring impact.
Your support ensures a bright future for independent legal reporting.
As you are aware we have offered this as a free subscription over the past years and we have now made it a paid service.Look forward to your continued patronage.