Patents by Inventor Gerald T. Guerra
Gerald T. Guerra 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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Publication number: 20240101355Abstract: A sorter system is configured to sort objects disposed on a conveying surface to a plurality of locations. The system includes a frame, a plurality of carriages each having a motor and a belt, a carriage power system, and a belt controller system. The carriage power system includes a plurality of circuit boards with first and second powerable strips. The belt controller system may cause the carriage power system to selectively power the first or second strips. The motors of carriages rolling along the strips may be powered to actuate the belt. The motors may actuate the belt in a first direction when the first strip is powered and actuate the belt in a second direction when the second strip is powered.Type: ApplicationFiled: September 27, 2023Publication date: March 28, 2024Inventors: Gerald T. Guerra, Art Jensen, Ryan Kenny
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Patent number: 11919716Abstract: A conveyor system is configured to prevent objects from getting caught or pinched between rollers and belts. The system includes a base, frames on opposite sides of the base, a plurality of rollers each having a bearing, an attachment axle, a drive shaft, a drive belt connecting the draft shaft to one of the bearings, and connecting belts connecting the bearings. The bearings may be disposed between the frames such that the drive belt and connecting belts are protected between the frames or may be disposed within the frames such that the drive belt and connecting belts are protected within the frame when a cover is attached to the frame.Type: GrantFiled: June 8, 2022Date of Patent: March 5, 2024Assignee: LEWCO, INC.Inventor: Gerald T. Guerra
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Publication number: 20230303330Abstract: A conveyor system is configured to prevent objects from getting caught or pinched between rollers and belts. The system includes a base, frames on opposite sides of the base, a plurality of rollers each having a bearing, an attachment axle, a drive shaft, a drive belt connecting the draft shaft to one of the bearings, and connecting belts connecting the bearings. The bearings may be disposed between the frames such that the drive belt and connecting belts are protected between the frames or may be disposed within the frames such that the drive belt and connecting belts are protected within the frame when a cover is attached to the frame.Type: ApplicationFiled: June 8, 2022Publication date: September 28, 2023Inventor: Gerald T. Guerra
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Patent number: 11192721Abstract: A skate wheel conveyor system includes a pair of frame sides of a frame assembly. A plurality of preassembled rollers is received between the pair of frame members. Each of the rollers includes a plurality of wheels interposed between a plurality of spacers and a shaft receiving the plurality of wheels and the plurality of spacers. A quick assembly system retains the rollers between the pair of frame members and minimizing deflections of the preassembled rollers.Type: GrantFiled: August 27, 2020Date of Patent: December 7, 2021Assignee: LEWCO, INC.Inventors: Gerald T. Guerra, Albert E. Sparling, Mark Bosley, Justin Zimmerman
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Patent number: 10988314Abstract: A conveyor system includes a drive assembly and a plurality of rollers configured to singulate a plurality of conveyed articles travelling on the plurality of rollers along a direction of travel. Each of the plurality of rollers having a drive end and a base end. The drive end having a drive sheave including a plurality of grooves and a plurality of peaks interposed between the plurality of grooves formed on a surface thereof. The drive assembly is coupled to the drive end of at least one of the plurality of rollers by a drive belt. At least a first portion of the plurality of rollers is disposed at an angle with respect to the direction of travel.Type: GrantFiled: December 27, 2019Date of Patent: April 27, 2021Assignee: LEWCO, INC.Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Publication number: 20200391948Abstract: A skate wheel conveyor system includes a pair of frame sides of a frame assembly. A plurality of preassembled rollers is received between the pair of frame members. Each of the rollers includes a plurality of wheels interposed between a plurality of spacers and a shaft receiving the plurality of wheels and the plurality of spacers. A quick assembly system retains the rollers between the pair of frame members and minimizing deflections of the preassembled rollers.Type: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Inventors: Gerald T. Guerra, Albert E. Sparling, Mark Bosley, Justin Zimmerman
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Patent number: 10793360Abstract: A skate wheel conveyor system includes a pair of frame sides of a frame assembly. A plurality of preassembled rollers is received between the pair of frame members. Each of the rollers includes a plurality of wheels interposed between a plurality of spacers and a shaft receiving the plurality of wheels and the plurality of spacers. A quick assembly system retains the rollers between the pair of frame members and minimizing deflections of the preassembled rollers.Type: GrantFiled: August 1, 2019Date of Patent: October 6, 2020Assignee: LEWCO, INC.Inventors: Gerald T. Guerra, Albert E. Sparling, Mark Bosley, Justin Zimmerman
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Publication number: 20200130937Abstract: A conveyor system includes a drive assembly and a plurality of rollers configured to singulate a plurality of conveyed articles travelling on the plurality of rollers along a direction of travel. Each of the plurality of rollers having a drive end and a base end. The drive end having a drive sheave including a plurality of grooves and a plurality of peaks interposed between the plurality of grooves formed on a surface thereof. The drive assembly is coupled to the drive end of at least one of the plurality of rollers by a drive belt. At least a first portion of the plurality of rollers is disposed at an angle with respect to the direction of travel.Type: ApplicationFiled: December 27, 2019Publication date: April 30, 2020Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Patent number: 10556745Abstract: A conveyor system includes a drive assembly and a plurality of rollers configured to singulate a plurality of conveyed articles travelling on the plurality of rollers along a direction of travel. Each of the plurality of rollers having a drive end and a base end. The drive end having a drive sheave including a plurality of grooves and a plurality of peaks interposed between the plurality of grooves formed on a surface thereof. The drive assembly is coupled to the drive end of at least one of the plurality of rollers by a drive belt. At least a first portion of the plurality of rollers is disposed at an angle with respect to the direction of travel.Type: GrantFiled: April 23, 2018Date of Patent: February 11, 2020Assignee: LEWCO, INC.Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Publication number: 20200039750Abstract: A skate wheel conveyor system includes a pair of frame sides of a frame assembly. A plurality of preassembled rollers is received between the pair of frame members. Each of the rollers includes a plurality of wheels interposed between a plurality of spacers and a shaft receiving the plurality of wheels and the plurality of spacers. A quick assembly system retains the rollers between the pair of frame members and minimizing deflections of the preassembled rollers.Type: ApplicationFiled: August 1, 2019Publication date: February 6, 2020Inventors: Gerald T. Guerra, Albert E. Sparling, Mark Bosley, Justin Zimmerman
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Patent number: 10472179Abstract: A cartridge bearing assembly for a roller conveyor system includes a housing having a first end, a second end opposing the first end, an inner surface, and an outer surface. A pair of bearings is spaced from each other and disposed in the housing. An shaft is received by the pair of bearings. The shaft is formed from a plastic material. A spring is disposed about a first portion of the shaft intermediate the pair of bearings. The spring biases the shaft outwardly from the first end of the housing.Type: GrantFiled: March 9, 2018Date of Patent: November 12, 2019Assignee: LEWCO, INC.Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Patent number: 10214358Abstract: A conveyor system comprising a series of rollers coupled to a side of a frame and configured to convey a plurality of conveyed articles thereacross along a direction of travel. Each of the rollers has a drive end. The series of rollers including a directly driven roller and a plurality of slave driven rollers disposed after the directly driven roller with respect to the direction of travel. The conveyor system includes a plurality of sheaves. Each of the sheaves is coupled to a drive end of one of the rollers. Each of the sheaves includes a plurality of V-shaped grooves formed in an outer surface thereof. The grooves are divided into an inner portion and an outer portion. An outer diameter of the inner portion of each of the sheaves is unequal to an outer diameter of the outer portion of each of the sheaves.Type: GrantFiled: June 12, 2018Date of Patent: February 26, 2019Assignee: LEWCO, INC.Inventor: Gerald T. Guerra
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Publication number: 20180354722Abstract: A conveyor system comprising a series of rollers coupled to a side of a frame and configured to convey a plurality of conveyed articles thereacross along a direction of travel. Each of the rollers has a drive end. The series of rollers including a directly driven roller and a plurality of slave driven rollers disposed after the directly driven roller with respect to the direction of travel. The conveyor system includes a plurality of sheaves. Each of the sheaves is coupled to a drive end of one of the rollers. Each of the sheaves includes a plurality of V-shaped grooves formed in an outer surface thereof. The grooves are divided into an inner portion and an outer portion. An outer diameter of the inner portion of each of the sheaves is unequal to an outer diameter of the outer portion of each of the sheaves.Type: ApplicationFiled: June 12, 2018Publication date: December 13, 2018Inventor: Gerald T. Guerra
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Publication number: 20180257870Abstract: A cartridge bearing assembly for a roller conveyor system includes a housing having a first end, a second end opposing the first end, an inner surface, and an outer surface. A pair of bearings is spaced from each other and disposed in the housing. An shaft is received by the pair of bearings. The shaft is formed from a plastic material. A spring is disposed about a first portion of the shaft intermediate the pair of bearings. The spring biases the shaft outwardly from the first end of the housing.Type: ApplicationFiled: March 9, 2018Publication date: September 13, 2018Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Publication number: 20180237224Abstract: A conveyor system includes a drive assembly and a plurality of rollers configured to singulate a plurality of conveyed articles travelling on the plurality of rollers along a direction of travel. Each of the plurality of rollers having a drive end and a base end. The drive end having a drive sheave including a plurality of grooves and a plurality of peaks interposed between the plurality of grooves formed on a surface thereof. The drive assembly is coupled to the drive end of at least one of the plurality of rollers by a drive belt. At least a first portion of the plurality of rollers is disposed at an angle with respect to the direction of travel.Type: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Patent number: 9981804Abstract: A conveyor system includes a drive assembly and a plurality of rollers configured to singulate a plurality of conveyed articles travelling on the plurality of rollers along a direction of travel. Each of the plurality of rollers having a drive end and a base end. The drive end having a drive sheave including a plurality of grooves and a plurality of peaks interposed between the plurality of grooves formed on a surface thereof. The drive assembly is coupled to the drive end of at least one of the plurality of rollers by a drive belt. At least a first portion of the plurality of rollers are disposed at an angle with respect to the direction of travel.Type: GrantFiled: December 14, 2016Date of Patent: May 29, 2018Assignee: LEWCO, INC.Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Publication number: 20170166405Abstract: A conveyor system includes a drive assembly and a plurality of rollers configured to singulate a plurality of conveyed articles travelling on the plurality of rollers along a direction of travel. Each of the plurality of rollers having a drive end and a base end. The drive end having a drive sheave including a plurality of grooves and a plurality of peaks interposed between the plurality of grooves formed on a surface thereof. The drive assembly is coupled to the drive end of at least one of the plurality of rollers by a drive belt. At least a first portion of the plurality of rollers are disposed at an angle with respect to the direction of travel.Type: ApplicationFiled: December 14, 2016Publication date: June 15, 2017Inventors: Gerald T. Guerra, Albert E. Sparling, Charles J. Fresch
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Patent number: 9643784Abstract: A sleeve for a conveyor roller includes a tubular wall configured to receive and press-fittingly engage with an outer surface of the conveyor roller. The sleeve includes a plurality of engagement members. The plurality of engagement members are formed on an outer surface of the tube and configured to engage with a torque transmitter.Type: GrantFiled: October 8, 2015Date of Patent: May 9, 2017Assignee: LEWCO, INC.Inventor: Gerald T. Guerra
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Publication number: 20160101943Abstract: A sleeve for a conveyor roller includes a tubular wall configured to receive and press-fittingly engage with an outer surface of the conveyor roller. The sleeve includes a plurality of engagement members. The plurality of engagement members are formed on an outer surface of the tube and configured to engage with a torque transmitter.Type: ApplicationFiled: October 8, 2015Publication date: April 14, 2016Inventor: Gerald T. Guerra
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Patent number: D765938Type: GrantFiled: October 28, 2014Date of Patent: September 6, 2016Assignee: LEWCO, Inc.Inventor: Gerald T. Guerra