Norton Door-Check & Spring Co. v. Hall
Citation | 37 F. 691 |
Parties | NORTON DOOR CHECK & SPRING CO. v. HALL et al. |
Decision Date | 05 February 1889 |
Court | U.S. District Court — District of Massachusetts |
Chauncey Smith and George O. G. Coale, for complainant.
Benjamin F. Thurston and John K. Beach, for defendants.
In the case of the complainant company against the Elliott Door-Check Company (26 F. 320) this court sustained the validity of the second claim of the Richards patent, No 144,926, for an improvement in door-springs. The claim was as follows: 'The grooved screw, I, for adjusting the vent in combination with the packing, H; piston, G, tube, D, and coiled spring, F, or equivalent, substantially as herein shown and described. ' In the opinion in the Elliott Case the court said: patent. For the purpose of deciding this motion I am not called upon to...
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