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:
Nov. 23, 1976
Filed:
Jun. 20, 1975
Applicant:
Inventor:
Frank Potter, Syosset, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47B / ; A47F / ;
U.S. Cl.
CPC ...
312197 ; 312305 ; 211-15 ; 108 94 ;
Abstract
A data storage and retrieval file having a spoked wheel frame rotatably supported upon a post and carrying an annular data storage pan unit comprising a plurality of separable sections supported upon the spokes. A chain driven sprocket rotatably supported upon the post transmits its rotation through a floating friction slip plate clutch to the wheel frame, the load of the frame being supported upon a collar of the post, and pressure applying screws being carried by the frame are employed for adjusting the slipping point of the clutch plates.