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:
Jan. 09, 2018
Filed:
Jun. 01, 2012
Guenther Hofrichter, Velbert, DE;
Karl-heinz Plautz, Hagen, DE;
Georg Hein, Luedenscheid, DE;
TENTE GmbH & Co. KG, Wermelskirchen, DE;
Abstract
The invention relates to a roller (), preferably comprising two wheels () and a locking device, an activating part () acting on the locking device for releasing or locking, and the activating part () being movable by a drive, a movement of a transmission part () that is generated by the drive being transmitted via spring force to the activating part () for moving same, and a spring () being supported on the transmission part. In order to provide a roller that allows an advantageous constructional design, it is proposed that a support region is formed for the spring () and/or the spring () and/or the compression spring () on the activating part (), through which region the transmission part () can pass.