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. 17, 1991
Filed:
Apr. 03, 1990
Jarl Sundseth, Neuhaus, DE;
Abstract
A roller drive unit includes a frame, a drive shaft rotatably mounted in the frame, and a gear mounted on the drive shaft for engaging a drive motor. A pivot support is mounted on the drive shaft and is pivotable from lower rest position to an upper working position. A drive roll is rotatably mounted on the pivot support, and an internal gear is attached to the drive roll. A drive gear is mounted on the drive shaft, and an intermediate gear is rotatably mounted in the pivot support and is engaged between the drive gear and the internal gear. A spring is connected for biasing the pivot support to the lower rest position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile