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:
Apr. 27, 1982

Filed:

Dec. 17, 1979
Applicant:
Inventor:

Glen F Rosenbaum, Elk Point, SD (US);

Assignee:

CMI Corporation, Oklahoma City, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60P / ;
U.S. Cl.
CPC ...
298 / ; 91453 ; 105240 ; 298 37 ;
Abstract

An improved gate assembly and gate control assembly for operatively controlling the movement of the gate assembly in material discharging equipment is provided wherein the gate assembly comprises a first and second clamshell gate member, a connecting assembly for pivotably connecting the first and second clamshell gate members to the equipment and substantially synchronizing the movement of the first and second clamshell gate members between a closed position, and an open position, a gate moving assembly operably connected to the first and second clamshell gate members for moving the first and second gate members between the closed and the open position, and the gate control assembly operably connected to the gate moving assembly, the gate control assembly selectively activating the gate moving assembly such that the first and second gate clamshell members are moved between the closed position and the open position. The gate control assembly is further characterized as having a first operational mode and a second operational mode. In the first operational mode the gate control assembly is acutated for positive closure of the first and second clamshell gate members. In the second operational mode the gate control assembly selectively moving the first and second clamshell gate members between the closed position and the open position.


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