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. 16, 1982
Filed:
Dec. 04, 1980
Applicant:
Inventor:
Katsuhiro Nagahori, Chiba, JP;
Assignee:
SI Handling Systems, Inc., Easton, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61B / ;
U.S. Cl.
CPC ...
104166 ;
Abstract
Straight sections of track each having a drive tube are coupled together by a curved track section. Between the tracks at the curved section, there is provided a series of drive shafts whose ends are not aligned with the ends of the drive shafts in the straight track sections. Driverless trucks are provided with at least two drive wheels for frictional contact with drive shafts in the straight track sections and a discrete drive wheel for cooperation with the drive shafts in the curved track section.
Nagahori, Katsuhiro. (1982). Transfer truck system (U.S. Patent No. 4358999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4358999
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile