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. 13, 2001
Filed:
Sep. 15, 1999
Applicant:
Inventors:
Jan Berends, Buitenpost, NL;
Jurjen Jan De Jong, Buitenpost, NL;
Assignee:
Stertil B.V., Kootstertille, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66F 3/46 ; B66F 7/28 ;
U.S. Cl.
CPC ...
B66F 3/46 ; B66F 7/28 ;
Abstract
A lifting device having separately displaced lifting column with a carriage controllably driven in a longitudinal direction. Connecting lines connect the control of the column. The connecting lines function as part of a digital data bus in order to exchange digital control signals with each lifting column having a separate operation device connected to the connecting lines to provide simultaneous actuation of the control of all lifting columns.