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:
Oct. 10, 1989

Filed:

Apr. 22, 1987
Applicant:
Inventor:

Dennis Hinchcliffe, Orpington, GB;

Assignee:

Molins PLC, Milton Keynes, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198347 ; 198594 ; 198778 ;
Abstract

A conveyor system for a multi-layer stream of cigarettes or the like includes a buffer reservoir (32) and a variable length elevator (12) for transferring cigarettes between a main conveyor (10) and the reservoir. The elevator (12) has a movable lower end (22,24) carrying a transfer conveyor (30) which rises and falls with the state of fill of the reservoir (32). The reservoir (32) comprises a rotatable drum (34) carrying an helical track (36). Drive devices (40,46) for the drum (34) and for the movable end (22,24) of the elevator (12) are synchronized and the conveying speed of the elevator is adjusted to compensate for movement of its lower end (22,24).


Find Patent Forward Citations

Hinchcliffe, Dennis. (1989). Conveyor system for rod-like articles (U.S. Patent No. 4872543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4872543

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

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