The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 08, 1978
Filed:
Jun. 08, 1977
Applicant:
Inventors:
Joseph Sciola, Upper Saddle River, NJ (US);
Gabor Nagy, Clifton, NJ (US);
Assignee:
Super Chuck, Inc., Paterson, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 684 ;
Abstract
A safety drive chuck is disclosed and comprises improved bearing, lubrication, seal, locking ring and key assemblies to increase the operational reliability of the drive chuck. Mounting and maintenance of the chuck are facilitated by relocation of the chuck positioning means on the chuck housing, while chuck operation is facilitated by the smoothing of operative cam surfaces.