Patent ID: 7434709
Filing Date: 2008-10-14
Classification: B65B

Abstract:
1. A method of dispensing a bulk particulate material contained in a bag having a spout disposed at a lower end thereof, and means for releasably restricting the flow of material through said spout at an upper end thereof comprising: providing an apparatus comprising first and second annular clamping members provided with cooperating frusto-conically configured surfaces, displaceable axially between a first, spaced apart condition permitting a portion of said spout to be drawn over an outer side of one of said members and positioned between said members, a second, adjacent condition clamping said spout portion therebetween and means for releasably retaining said members in said clamping condition; positioning said apparatus below said bag; drawing and positioning a portion of said spout between said clamping members of said apparatus; displacing said clamping members to engage said spout portion in clamping relation therebetween; manipulating said retaining means to retain said clamping members in said clamping condition; and releasing said restricting means to allow said material to gravity feed through said spout and said apparatus.