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. 21, 2012
Filed:
May. 01, 2007
Jurjen Jan DE Jong, Buitenpost, NL;
Wybe Jan Thymen Laverman, Beetgum, NL;
Jurjen Jan De Jong, Buitenpost, NL;
Wybe Jan Thymen Laverman, Beetgum, NL;
Stertil B.V., Kootstertille, NL;
Abstract
System for lifting and lowering a load, such as a vehicle, with at least one lifting mechanism such as a lifting column, a boom lift, a scissor lift and a loading platform. The lifting mechanism includes a carrier which can be moved up and downward for bearing the load and a drive which acts on the carrier. The drive herein includes at least one electrical power source and an electric motor to be energized at least during ascending of the carrier, and the electric motor forms a generator to be connected to the power source at least during even an unloaded descending movement of the carrier for the purpose of gene rating electrical energy to the power source.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile