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:
Apr. 01, 1980
Filed:
May. 18, 1978
Applicant:
Inventor:
Robert D Jones, Oskaloosa, IA (US);
Assignee:
Intraco, Inc., Oskaloosa, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198718 ; 198716 ; 198729 ; 198733 ; 198814 ;
Abstract
A conveyor system of a type including a tube, a cable having discs rigidly attached to and equally spaced along the cable for conveying granular or powdery materials within the tube is characterized by having an improved drive unit for causing and controlling the movement of the cable and discs through the tube.