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:
Sep. 18, 1990
Filed:
Sep. 26, 1988
Applicant:
Inventors:
Margaret A Roberts, Morgantown, WV (US);
Harry J Brown, Barrackville, WV (US);
Assignee:
Consolidation Coal Company, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
414339 ; 198594 ; 1988611 ; 1988612 ; 414398 ; 414133 ;
Abstract
An apparatus using a miner, tramming conveyor and cart-type belt system wherein the system has a plurality of interconnected rail mounted carts having a lower portion supporting a panel belt and an upper portion for supporting the conveyor in both a conveying and a tramming mode.
Quick Actions:
Roberts, Margaret. (1990). Apparatus for mining (U.S. Patent No. 4957405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4957405
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile