US2010072308A1PendingUtilityA1

Hopper spreader

Assignee: HEMANN WILLIAMPriority: Sep 19, 2008Filed: Sep 21, 2009Published: Mar 25, 2010
Est. expirySep 19, 2028(~2.1 yrs left)· nominal 20-yr term from priority
B65G 69/0458
18
PatentIndex Score
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Cited by
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Claims

Abstract

A hopper spreader for evenly distributing relatively dry, flowable material about a hopper or other bulk container is disclosed. The hopper spreader includes a support ring on which is mounted a bearing aligned with the longitudinal access of the support ring by a plurality of gussets. A motor rotates a shaft aligned with the longitudinal access of the support ring and received in the bearing. An impeller is rotated by the motor and shaft and distributes outwardly the flowable material.

Claims

exact text as granted — not AI-modified
1 . A hopper spreader for distributing a material, comprising:
 (a) a support ring;   (b) a motor mounted on the support ring;   (c) a shaft rotated by the motor and aligned with the longitudinal access of the support ring; and   (d) an impeller mounted on the support shaft for rotation adjacent to the support ring.   
   
   
       2 . A hopper spreader as defined in  claim 1 , further comprising a bearing for the shaft supported on a plurality of gussets extended between the bearing and support ring. 
   
   
       3 . A hopper spreader as defined in  claim 1 , further comprising a plurality of veins of the impeller having a concave surface upon which the material impacts. 
   
   
       4 . A hopper spreader as defined in  claim 3 , wherein the veins are canted at an angle relative to the shaft.

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