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.

Date of Patent:
Mar. 06, 2012

Filed:

Jan. 09, 2009
Applicants:

John M. Spangler, Peoria, IL (US);

David G. Bilson, Commerce Township, MI (US);

Inventors:

John M. Spangler, Peoria, IL (US);

David G. Bilson, Commerce Township, MI (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 21/00 (2006.01); E01B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A material handling system includes a first independent track assembly configured to transport a forward trolley along a first path, and a second independent track assembly configured to transport a trailing trolley along a second path. The second path is substantially parallel to the first path. A carrier is configured to support an article and has a first end pivotably supported by the forward trolley and a second end pivotably supported by the trailing trolley. The material handling system also includes a third independent track assembly configured to transport the forward trolley and the trailing trolley along a third path. Each of the first independent track assembly, the second independent track assembly, and the third independent track assembly includes an independent drive system for independently moving a respective one of the forward trolley and the trailing trolley and a station control system including a microprocessor in communication with the independent drive system.


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Quick Actions:

Spangler, John. (2012). Material handling system including dual track assembly and method of operating same (U.S. Patent No. 8127687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8127687

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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