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. 31, 1976
Filed:
Mar. 20, 1975
Applicant:
Inventor:
Wilhelm von Allworden, Lohmar, DT;
Assignee:
Jean Walterscheid GmbH, Lohmar, Rhineland, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60D / ;
U.S. Cl.
CPC ...
2804 / ;
Abstract
A three-point connection on a tractor is provided with a coupling hook for receiving a coupling bolt. The hook has a pivotally mounted locking element therein one arm of which lockingly receives the coupling bolt and the other end being pivotally connected to an actuating lever. When the actuating lever is moved to the unlocking position a portion of the lever pivots around a fulcrum within the pocket of the hook and the lever further pivots the locking element to unlock and eject the coupling bolt.