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:
Sep. 22, 1981

Filed:

Oct. 04, 1979
Applicant:
Inventor:

Weldon K Johnson, Boise, ID (US);

Assignee:

Kerr-McGee Coal Corporation, Oklahoma City, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
414329 ; 141283 ; 141326 ; 414291 ; 414292 ; 414389 ; 414397 ;
Abstract

An improved particulate material loading system for transferring particulate material from a storage assembly to a vehicle having a storage bin wherein the material is protected from the outside environment during the transfer. The storage assembly includes a temporary cover which is operatively engagable with the vehicle to protect the storage bin of the vehicle when a hatch door of the vehicle is moved from a closed position to an open position to enable transfer of the material thereto. The vehicle is constructed to slidably receive the temporary cover of the storage assembly.


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