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:
Sep. 29, 1998
Filed:
Aug. 10, 1992
Burkhard Maass, Heidelberg, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
A pile board receiver of a pile lifting device comprising pivotal entrainer hooks having respective pivot points from which the entrainer hooks extend downwardly, the entrainer hooks being vertically guidable and being pivotable in a direction towards a location at which a pile board is receivable in the receiver, each of the entrainer hooks having a hook opening disposed below the respective pivot point and directed towards the location, the respective pivot point being located beyond the location; each of the hooks being formed with a respective prong extending into a region of the receiver wherein a pile board receivable in the receiver is liftable therein; and the method thereof.