Patents by Inventor Glenn Sandberg
Glenn Sandberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9521853Abstract: A patty-forming machine using linear displacement sensors to sense and report the position of hydraulic cylinder rods. The machine enclosure includes double sealed door openings. Mold cover lift rods are cylindrical and utilize annular seals on a top skin of the mechanical compartment. The machine comprises removable floor panels and has an easily accessible swing out electrical enclosure. The machine uses modular I/O blocks for the control solenoids, which are signal connected to a bus block. The bus block communicates between machine control and the solenoids with a single serial cable.Type: GrantFiled: January 23, 2008Date of Patent: December 20, 2016Assignee: Provisur Technologies, Inc.Inventors: Paul Taylor, Glenn Sandberg
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Publication number: 20140338509Abstract: A slicing apparatus and a weighing and classifying conveyor combination with cleanup position wherein, the elevated food article feed mechanism can be collapsed to a maintenance position, the weighing and classifying conveyor is oriented at a distance from the slicing apparatus and the slicing head cover is automatically lifted to an open cleanup position. The machine has laser intrusion detectors that are used to shut down systems when an unwanted intrusion by a person or object is detected.Type: ApplicationFiled: June 6, 2014Publication date: November 20, 2014Inventors: Scott A. Lindee, Glenn Sandberg, David Hansen, James E. Pasek, David Hancock
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Patent number: 8850938Abstract: A slicing apparatus and a weighing and classifying conveyor combination with cleanup position wherein, the elevated food article feed mechanism can be collapsed to a maintenance position, the weighing and classifying conveyor is oriented at a distance from the slicing apparatus and the slicing head cover is automatically lifted to an open cleanup position. The machine has laser intrusion detectors that are used to shut down systems when an unwanted intrusion by a person or object is detected.Type: GrantFiled: October 21, 2008Date of Patent: October 7, 2014Assignee: Formax, Inc.Inventors: Scott A. Lindee, Glenn Sandberg, David Hansen, James E. Pasek, David Hancock
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Patent number: 8336434Abstract: A food article end location detecting system for a food article slicing machine. The system includes a sensor located so that each food article passes a sensing range of the sensor as the food articles are loaded onto a food article feed apparatus. The system has instructions for calculating the length of each food article based on a location value provided by the sensor. The system also comprises a food article end disposal mechanism. The disposal mechanism has a transport for receiving said food article ends and for removing said food article ends from said food article path. The disposal mechanism also has a paddle for displacing food article ends from the transport.Type: GrantFiled: October 21, 2008Date of Patent: December 25, 2012Assignee: Formax, Inc.Inventors: Glenn Sandberg, James E. Pasek, David Hancock, Salvatore Lamartino, Thomas C. Wolcott
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Patent number: 8276491Abstract: An automated sequenced food article tray loading method and apparatus for a high speed slicing machine where food articles can be loaded sequentially into designated and separated lanes of a lift tray and automatically sequentially assume a preload condition. Food article separation is maintained on the lift tray after the food articles are loaded by a plurality of support plates and one or more dividers. A food article sweep mechanism receives the food articles on the lift tray in their separated positions and transfers the food articles into the food article feed mechanism while maintaining the separated positions. The food article sweep mechanism is a substantially open structure without enclosing walls.Type: GrantFiled: October 21, 2008Date of Patent: October 2, 2012Assignee: Formax, Inc.Inventors: Glenn Sandberg, David Hansen
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Patent number: 8250955Abstract: An automated sequenced food article tray loading method and apparatus for a slicing machine where food articles can be loaded sequentially into designated and separated lanes of a lift tray and automatically sequentially assume a preload condition. Food article separation is maintained on the lift tray after the food articles are loaded. A food article sweep mechanism receives the food articles on the lift tray in their separated positions and transfers the food articles into the food article feed mechanism while maintaining the separated positions. The food article sweep mechanism is a substantially open structure without enclosing walls.Type: GrantFiled: October 21, 2008Date of Patent: August 28, 2012Assignee: Formax, Inc.Inventors: Glenn Sandberg, Scott A. Lindee, David Hansen, Salvatore Lamartino
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Patent number: 8011914Abstract: A patty-forming machine includes a food supply system where the drive mechanism for feed screws use integrated and compact motor and gearbox assemblies. The feed screws have heavy wall thickness flights and the feed screw shafts are journaled through modular bearing assemblies. A conveyor that forms the bottom of the hopper uses a sealed drum motor housed in the drive roller to drive the conveyor. A food supply system includes independent sensing means for indicating whenever the moldable food material accumulated at one end of the hopper exceeds a given level.Type: GrantFiled: January 23, 2008Date of Patent: September 6, 2011Assignee: Formax, Inc.Inventors: Paul Taylor, Glenn Sandberg, Scott A. Lindee
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Patent number: 7993126Abstract: Apparatus and methods of modify a reciprocating mold plate patty-forming machine such that a mold plate for a smaller machine can be fit into a larger forming machine. A tooling set for the modification includes a dedicated drawbar configured to mount the smaller mold plate and modified wider spacers to closely meet the smaller mold plate within the forming machine. An adapter system selectively mounts either a first mold plate having a first set of keyholes or a second mold plate having a second set of keyholes, different than the first set of keyholes to a single reciprocating mold plate patty-forming machine. The adapter system can include first and second sets of adapters and a drawbar having provision for connection at opposite ends to driving rods of the drive system.Type: GrantFiled: January 17, 2008Date of Patent: August 9, 2011Assignee: Formax, IncInventors: Glenn Sandberg, Paul Taylor
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Patent number: 7788885Abstract: A method is provided for loading stacked food product into packages. Open top containers are arranged in rows and movable into a loading station. A shuttle conveyor has a retractable and extendable conveying surface, the conveying surface having an end region extendable to a position arranged above the containers of a row of the containers. A guiding and pushing apparatus is arranged above the row and includes guides that are lowered to capture a row of stacked food products on the conveying surface, and plungers within the guides that lower and press a top of the stacks. When the conveying surface is retracted from beneath the guides and the row of containers, the guides are lowered further, adjacent to the containers, and the plungers are lowered with respect to the guides to push the stacks into the containers.Type: GrantFiled: February 12, 2008Date of Patent: September 7, 2010Assignee: Formax, Inc.Inventors: Glenn Sandberg, Scott A. Lindee, James Wrona, James E. Pasek
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Patent number: 7775790Abstract: A food molding mechanism for a patty-forming machine that uses a servomotor to drive a crank arrangement. The crank arrangement drives a mold plate. The mechanism uses a reducer with a replaceable output shaft. The reducer engages a servomotor utilizing a double enveloping worm gear providing gear enmeshment across an arc portion of the servomotor main gear. A servomotor driven knockout apparatus comprises a cam and lever arrangement. Oil reservoirs for the knock-out cams are substantially sealed in the mold cover.Type: GrantFiled: January 23, 2008Date of Patent: August 17, 2010Assignee: Formax, Inc.Inventors: Scott A. Lindee, Paul Taylor, Glenn Sandberg
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Patent number: 7623249Abstract: A system, suitable for high-speed operation, by which raw product (45), such as a slab of meat, can be accurately processed, such as by slicing into segments of desired weight, comprises a product profiling apparatus (15). The product profiling apparatus (15) measures the profile of the physical process. The product profiling apparatus (15) includes line lasers (75, 85) for directing a line of light across the upper and lower surfaces of the product (45) and visual image cameras (80, 90) directed toward the profile surface to capture, at fixed increments, the product profile. The product may also be weighed and the product density determined from the overall profile measurements. A controller (150) receives this data, and instructs the physical process accordingly.Type: GrantFiled: November 7, 2008Date of Patent: November 24, 2009Assignee: Formax, Inc.Inventors: Glenn Sandberg, Scott A. Lindee, Salvatore Lamartino, Robert Bania
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Patent number: 7603936Abstract: A mechanism and method is provided for controllably loading multiple food loaves into the slicing station of a continuous slicing machine. The parallel loaves that are engaged by a common loaf feed drive or side-by-side, independent loaf feed drives are engaged by the loaf feed drive or drives simultaneously such that the interface or seam between a preceding loaf and a trailing loaf in different loaf feed paths are located substantially at the same location during slicing of two side-by-side loaf streams. A clamp device is provided that clamps multiple food loaves when loaded to move along the parallel food loaf paths together, wherein the clamp device can be released once the multiple food loaves are simultaneously engaged by the loaf feed drive.Type: GrantFiled: July 1, 2005Date of Patent: October 20, 2009Assignee: Formax, Inc.Inventors: Glen F. Pryor, Glenn Sandberg
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Patent number: 7591644Abstract: A mold plate for use in a reciprocating mold plate patty-forming apparatus includes a flat body having a plurality of cavities for forming patties. The flat body has a fill side face and an opposite face. A grid pattern of grooves is formed on the second face extending longitudinally and laterally on the second face. The pattern extends a lateral distance that is about equivalent to an overall patty cavity field width. Longitudinal and lateral slots that penetrate though a thickness of the mold plate and flow connect fill side pressure and meat with the pattern of grooves on the second face to balance the pressure on the opposite faces of the flat body.Type: GrantFiled: September 13, 2007Date of Patent: September 22, 2009Assignee: Formax, Inc.Inventors: Glenn Sandberg, Scott A. Lindee
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Publication number: 20090188362Abstract: An automated sequenced food article tray loading method and apparatus for a slicing machine where food articles can be loaded sequentially into designated and separated lanes of a lift tray and automatically sequentially assume a preload condition. Food article separation is maintained on the lift tray after the food articles are loaded. A food article sweep mechanism receives the food articles on the lift tray in their separated positions and transfers the food articles into the food article feed mechanism while maintaining the separated positions. The food article sweep mechanism is a substantially open structure without enclosing walls.Type: ApplicationFiled: October 21, 2008Publication date: July 30, 2009Inventors: Glenn Sandberg, Scott A. Lindee, David Hansen, Salvatore Lamartino
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Publication number: 20090173196Abstract: A slicing apparatus and a weighing and classifying conveyor combination with cleanup position wherein, the elevated food article feed mechanism can be collapsed to a maintenance position, the weighing and classifying conveyor is oriented at a distance from the slicing apparatus and the slicing head cover is automatically lifted to an open cleanup position. The machine has laser intrusion detectors that are used to shut down systems when an unwanted intrusion by a person or object is detected.Type: ApplicationFiled: October 21, 2008Publication date: July 9, 2009Inventors: Scott A. Lindee, Glenn Sandberg, David Hansen, James E. Pasek, David Hancock
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Publication number: 20090145272Abstract: An automated sequenced food article tray loading method and apparatus for a high speed slicing machine where food articles can be loaded sequentially into designated and separated lanes of a lift tray and automatically sequentially assume a preload condition. Food article separation is maintained on the lift tray after the food articles are loaded by a plurality of support plates and one or more dividers. A food article sweep mechanism receives the food articles on the lift tray in their separated positions and transfers the food articles into the food article feed mechanism while maintaining the separated positions. The food article sweep mechanism is a substantially open structure without enclosing walls.Type: ApplicationFiled: October 21, 2008Publication date: June 11, 2009Inventors: Glenn Sandberg, David Hansen
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Publication number: 20090148577Abstract: A food article end location detecting system for a food article slicing machine. The system includes a sensor located so that each food article passes a sensing range of the sensor as the food articles are loaded onto a food article feed apparatus. The system has instructions for calculating the length of each food article based on a location value provided by the sensor. The system also comprises a food article end disposal mechanism. The disposal mechanism has a transport for receiving said food article ends and for removing said food article ends from said food article path. The disposal mechanism also has a paddle for displacing food article ends from the transport.Type: ApplicationFiled: October 21, 2008Publication date: June 11, 2009Inventors: Glenn Sandberg, James E. Pasek, David Hancock, Salvatore Lamartino, Thomas C. Wolcott
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Patent number: 7533513Abstract: An apparatus is provided for filling food product drafts into packages. A supply of open top containers are arranged in rows and carried by an elongated web of film and are movable by the web into a fill station. A shuttle conveyor has a retractable and extendable conveying surface, the conveying surface arranged above the fill station and having an end region extendable to a position arranged to deposit food product drafts into the containers of the first row by circulation of the conveying surface. The conveying surface is retractable, or extendable, to reposition the end to a position arranged to deposit food product drafts carried on the conveying surface into the containers of the second row and each subsequent row. A tamping apparatus is carried by the conveyor to retract or extend with the conveying surface end.Type: GrantFiled: June 26, 2006Date of Patent: May 19, 2009Assignee: Formax, Inc.Inventors: Scott A. Lindee, Glenn Sandberg, James E. Pasek
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Publication number: 20090064833Abstract: A system, suitable for high-speed operation, by which raw product (45), such as a slab of meat, can be accurately processed, such as by slicing into segments of desired weight, comprises a product profiling apparatus (15). The product profiling apparatus (15) measures the profile of the physical process. The product profiling apparatus (15) includes line lasers (75, 85) for directing a line of light across the upper and lower surfaces of the product (45) and visual image cameras (80, 90) directed toward the profile surface to capture, at fixed increments, the product profile. The product may also be weighed and the product density determined from the overall profile measurements. A controller (150) receives this data, and instructs the physical process accordingly.Type: ApplicationFiled: November 7, 2008Publication date: March 12, 2009Inventors: Glenn Sandberg, Scott A. Lindee, Salvatore Lamartino, Robert Bania
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Patent number: RE44744Abstract: A food molding mechanism for a patty-forming machine that uses a servomotor to drive a crank arrangement. The crank arrangement drives a mold plate. The mechanism uses a reducer with a replaceable output shaft. The reducer engages a servomotor utilizing a double enveloping worm gear providing gear enmeshment across an arc portion of the servomotor main gear. A servomotor driven knockout apparatus comprises a cam and lever arrangement. Oil reservoirs for the knock-out cams are substantially sealed in the mold cover.Type: GrantFiled: August 16, 2012Date of Patent: February 4, 2014Assignee: Formax, Inc.Inventors: Scott A. Lindee, Paul Taylor, Glenn Sandberg