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:
Feb. 04, 1986
Filed:
Feb. 27, 1984
Applicant:
Inventor:
Hubert Geisthoff, Lohmar, DE;
Assignee:
Jean Walterscheid GmbH, Lohmar, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
464162 ;
Abstract
In a drive shaft assembly particularly for agricultural implements, a pair of telescoping tubes which may be placed in torque transmitting engagement with each other are provided with a profiled hub on the outer tube at the end thereof where the inner tube is inserted, with the profiled hub consisting essentially of formed inserts in a number corresponding to a number of ribs provided on the inner tube, with contact faces being provided on both sides of the inserts in the circumferential direction to correspond to the shape of the ribs, the insert being held in rotationally fixed engagement with the outer tube.