Patents by Inventor Ka Kuen Leung
Ka Kuen Leung 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: 11718430Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: GrantFiled: August 17, 2021Date of Patent: August 8, 2023Assignee: Signode Industrial Group LLCInventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Publication number: 20210371142Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: ApplicationFiled: August 17, 2021Publication date: December 2, 2021Inventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Patent number: 11097863Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: GrantFiled: December 12, 2018Date of Patent: August 24, 2021Assignee: Signode Industrial Group LLCInventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Patent number: 10464699Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: GrantFiled: June 12, 2019Date of Patent: November 5, 2019Assignee: Signode Industrial Group LLCInventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Publication number: 20190291902Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: ApplicationFiled: June 12, 2019Publication date: September 26, 2019Inventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Publication number: 20190112084Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: ApplicationFiled: December 12, 2018Publication date: April 18, 2019Inventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Patent number: 10183769Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: GrantFiled: February 24, 2016Date of Patent: January 22, 2019Assignee: SIGNODE INDUSTRIAL GROUP LLCInventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Publication number: 20160167814Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: ApplicationFiled: February 24, 2016Publication date: June 16, 2016Inventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Patent number: 9272799Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: GrantFiled: September 14, 2012Date of Patent: March 1, 2016Assignee: Signode Industrial Group LLCInventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Publication number: 20130085053Abstract: A tool for sealing overlying courses of a strap that includes a gripping unit, a power supply unit detachably affixed to one end of the gripping unit, and a motor in the gripping unit. A cam is coupled to the motor and a notching unit is coupled to the cam by a plurality of linkages.Type: ApplicationFiled: September 14, 2012Publication date: April 4, 2013Applicant: ILLINOIS TOOL WORKS INC.Inventors: Janusz Figiel, Ka Kuen Leung, Jason R. Nasiatka, John W. Croll
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Publication number: 20090188398Abstract: A strapping tool for tensioning a strap around a load, adhering the strap onto itself, and cutting a feed end of the strap, includes a body having a foot on which the strap is disposed during a strapping cycle. The body housing and/or forming a part of a tensioning element and including a welding element. One or more pneumatic motors tension the strap and drive the welding element. A pneumatic module is mounted to the body. The module has a compressed gas inlet to the module and is configured for controlling the flow of compressed gas to the one or more motors. A handle is mounted to the body and operably connected to the pneumatic module. The handle is configured for manipulating the tool and includes an actuator for permitting and isolating the flow of compressed gas to the pneumatic module. The handle is orientable so as to allow a user to select a desired handle orientation for operation of the strapping tool.Type: ApplicationFiled: January 12, 2009Publication date: July 30, 2009Applicant: ILLINOIS TOOL WORKS INC.Inventors: Jason R. Nasiatka, Janusz Figiel, Ka Kuen Leung
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Patent number: 7562620Abstract: A strapping tool for tensioning a strap around a load, adhering the strap onto itself, and cutting a feed end of the strap, includes a body having a foot on which the strap is disposed during a strapping cycle. The body housing and/or forming a part of a tensioning element and including a welding element. One or more pneumatic motors tension the strap and drive the welding element. A pneumatic module is mounted to the body. The module has a compressed gas inlet to the module and is configured for controlling the flow of compressed gas to the one or more motors. A handle is mounted to the body and operably connected to the pneumatic module. The handle is configured for manipulating the tool and includes an actuator for permitting and isolating the flow of compressed gas to the pneumatic module. The handle is orientable so as to allow a user to select a desired handle orientation for operation of the strapping tool.Type: GrantFiled: January 12, 2009Date of Patent: July 21, 2009Assignee: Illinois Tool Works, Inc.Inventors: Jason R. Nasiatka, Janusz Figiel, Ka Kuen Leung