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:
Nov. 02, 1999

Filed:

May. 02, 1996
Applicant:
Inventor:

Shirley D Riffe, Crab Orchard, WV (US);

Assignee:

Long-Airdox Company, Blacksburg, VA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198607 ; 198549 ; 19855011 ; 198821 ; 198640 ;
Abstract

An endless belt conveyor including an independently supported first support pulley vertically and laterally displaced from a second support pulley. An endless belt including bulk material carrying compartments entrained around the first and second support pulleys and which is engaged by the full width of said support pulleys. The endless belt includes a radius of curvature near the top of the vertical run of a predetermined size such that the bulk material carried in the endless belt is not expel due to centrifugal force. A portion of the endless belt entrained over the first support pulley has a radius of curvature of a predetermined size such that the material carried in the endless belt is expelled due to centrifugal force.


Find Patent Forward Citations

Riffe, Shirley. (1999). Vertical belt conveyor system (U.S. Patent No. 5975283). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5975283

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

Loading…