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:
Aug. 20, 2002

Filed:

Apr. 30, 2001
Applicant:
Inventors:

Jack E. Olson, Tulsa, OK (US);

Joe C. Bollinger, Tulsa, OK (US);

Willson L. Mayerberg, II, Bartlesville, OK (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 4/300 ;
U.S. Cl.
CPC ...
B65G 4/300 ;
Abstract

A conveyor system for synchronously combining the conveying paths of at least two asynchronously operated upstream conveyors for synchronized merger into at least one downstream conveyor comprises a synchronizing conveyor belt disposed upstream of the merger point of the at least two upstream asynchronously operated conveyors. When articles, such as, for example, postal mail pieces being conveyed along the at least two upstream asynchronously operated conveyors are detected as being likely to undergo a collision or overlap at the merge point of the at least two upstream asynchronously operated conveyors, the synchronizing conveyor belt is appropriately sped up or slowed down so as to not only avoid such interference, collision, or overlap of the postal mail pieces, but in addition, to provide sufficient spacing of the same upon the at least one downstream conveyor.


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