# US 5,699,730 A · Bag squeezer > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 5,699,730 A - Document ID: US5699730A - Status: Granted - Kind: A - Application number: 08/630,785 - Filed: 1996-04-10 - Granted: 1997-12-23 - Earliest claimed: 1996-04-10 - Assignees: Chem Financial, Inc. - Inventors: Ray Ogier; Garry O'Donnell - Web page: https://patentgrep.com/patent/US5699730A ## CPC - B65B 69/0091: {using frames whereby the container is bottom supported} - B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00) ## Abstract A bag squeezing apparatus for breaking up bridging of material being delivered from the bag. A pair of jaws are sequentially operated to impact opposite sides of the bag. ## Claims ### Claim 1 A bag squeezing apparatus for facilitating break-up of material in a bag for gravity delivery of the material from the bag comprising: a frame; a bag support mounted to said frame having at least two ears for supporting said bag over a center opening, said at least two ears spaced apart on opposite sides of said center opening; a pair of jaw members mounted to said frame, said jaw members pivotable about one of a respective pair of spaced parallel horizontal axes, said at least two ears of said bag support and said center opening being disposed between said pair of horizontal axes; and a motor attached to each jaw member to independently pivot working ends of the jaw members toward each other to impact said bag on opposite sides, said motor is attached to said jaw members in a manner to sequentially impact a working end of one of said pair of jaw members against one side of said bag at a position above said bag support and then to impact a working end of the other of said pair of jaw members against an opposite side of said bag at a position above said bag support. ### Claim 2 (depends on 1) Apparatus according to claim 1 wherein said motor comprises a fluid actuated extensible cylinder. ### Claim 3 (depends on 2) Apparatus according to claim 2 wherein a piston rod at one end of said cylinder is connected to a lower end of one of said pair of jaw members and a casing end of said cylinder is connected to a lower end of the other of said pair of jaw members. ### Claim 4 (depends on 1) Apparatus according to claim 1 wherein each of said jaw members includes a pair of parallel spaced lever arms joined by a plurality of spaced contact arms at an upper end of each lever arm to constitute the working end of each of said jaw members. ### Claim 5 (depends on 4) Apparatus according to claim 4 wherein the lever arms of each jaw member are pivotally connected at a midpoint to said frame. ### Claim 6 (depends on 5) Apparatus according to claim 5 wherein a lower end of one of said pair of lever arms of each jaw member is attached to said motor. ### Claim 7 (depends on 6) Apparatus according to claim 6 wherein a lower end of the other of said pair of lever arms of each jaw member is attached to a second motor. ### Claim 8 (depends on 7) Apparatus according to claim 7 wherein said motor and said second motor comprise fluid actuated extensible cylinders with connections being made between the lower ends of said lever arms and a piston rod at one end of each of said cylinders and to a casing end at the other end of each of said cylinders. ### Claim 9 A bag squeezing apparatus for facilitating break-up of material in a bag for gravity delivery of the material from the bag comprising: a frame; a bag support; a pair of jaw members mounted on spaced parallel axes on opposite sides of the bag support, said pair of jaw members including a pair of parallel spaced lever arms joined by a plurality of spaced contact arms at an upper end of each lever arm to constitute the working end of each of said jaw members; and a motor attached to each jaw member to pivot working ends of the jaw members toward each other to impact said bag on opposite sides. ### Claim 10 (depends on 9) Apparatus according to claim 9, wherein said motor comprises a fluid actuated extensible cylinder. ### Claim 11 (depends on 10) Apparatus according to claim 10, wherein a piston rod at one end of said cylinder is connected to a lower end of one of said pair of jaw members and a casing end of said cylinder is connected to a lower end of the other of said pair of jaw members. ### Claim 12 (depends on 9) Apparatus according to claim 9, wherein the lever arms of each jaw member are pivotally connected at a midpoint to a frame. ### Claim 13 (depends on 12) Apparatus according to claim 12, wherein a lower end of one of said pair of lever arms of each jaw member is attached to said motor. ### Claim 14 (depends on 13) Apparatus according to claim 13, wherein a lower end of the other of said pair of lever arms of each jaw member is attached to a second motor. ### Claim 15 (depends on 14) Apparatus according to claim 14, wherein said motor and said second motor comprise fluid actuated extensible cylinders with connections being made between the lower ends of said lever arms and a piston rod at one end of each of said cylinders and to a casing end at the other end of each of said cylinders.