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:
May. 06, 1980
Filed:
Apr. 21, 1978
Applicant:
Inventors:
Paul Straub, Oberuzwil, CH;
Heinrich Jost, Oberuzwil, CH;
Assignee:
Gebrueder Buehler AG, Uzwil, CH;
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198530 ; 198359 ; 198369 ; 222559 ; 251330 ;
Abstract
The invention concerns a drag chain conveyor with bulk material discharge openings that can be closed in a gas-tight fashion, with a slide plate, along with a slide box that is closed to the outside, and an actuation mechanism for opening and closing the slide plate, preferably via sidewardly arranged guides, and with a seal between the slide plate and the discharge opening.
Straub, Paul. (1980). Drag chain conveyor (U.S. Patent No. 4201287). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4201287
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile