Patents by Inventor Kwon J. PARK
Kwon J. PARK 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: 20190202040Abstract: A push fitting tubing remover is provided, comprising a locking grip wrench portion, and upper and lower disassembly clip portion. The locking grip wrench portion has an upper jaw portion and a lower jaw portion. The upper disassembly clip portion extends from the upper jaw portion of the locking grip wrench portion and has a first circular groove portion having a first diameter and a first thickness configured to enclose a first cylindrical object. The lower disassembly clip portion extends from the lower jaw portion of the locking grip wrench portion and has a second circular groove portion having a second diameter and a second thickness. The upper disassembly clip portion and the lower disassembly clip portion are parallel when gripping the first and second cylindrical objects with a gap therebetween. The upper and lower disassembly clip portions are configured to disassemble a tubing from a push fitting connector.Type: ApplicationFiled: December 29, 2017Publication date: July 4, 2019Inventor: Kwon J. PARK
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Publication number: 20190201987Abstract: A bit adapter is provided, which includes a bit-installing portion, a middle portion, and a shank portion. The bit-installing portion has a hexagonal socket hole for receiving a drill tip of a first size. The middle portion is extended from a rear portion of the front chuck portion for a specific length. The shank portion is extended from a rear portion of the middle portion and having a hexagonal cross-section of a second size. The shank portion is configured to be received by a drill. A bit adapter set with four different sizes of bit adapters enables a user to have a flexibility to choose drills and drill bits. A three-piece bit adapter increases the flexibility still further.Type: ApplicationFiled: December 30, 2017Publication date: July 4, 2019Inventor: Kwon J. PARK
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Patent number: 10247532Abstract: A tubing pipe sizing tool is provided, comprising a main body, a measuring portion, a handle-installing hole, a bump portion, and a handle. The measuring portion is provided on a first part of the main body in a first direction. The handle-installing hole is provided on a second part of the main body in a second direction perpendicular to the first direction. The bump portion is provided around an opening of the handle-installing hole. The handle is configured to engage the handle-installing hole and facilitate pipe sizing. The main body may have a cylindrical shape, and the bump portion facilitates to handle the tool.Type: GrantFiled: August 22, 2016Date of Patent: April 2, 2019Inventor: Kwon J. Park
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Publication number: 20190049228Abstract: A tubing pipe sizing tool is provided, comprising a main body, a measuring portion, a handle-installing hole, a bump portion, and a handle. The measuring portion is provided on a first part of the main body in a first direction. The handle-installing hole is provided on a second part of the main body in a second direction perpendicular to the first direction. The bump portion is provided around an opening of the handle-installing hole. The handle is configured to engage the handle-installing hole and facilitate pipe sizing. The main body may have a cylindrical shape, and the bump portion facilitates to handle the tool.Type: ApplicationFiled: October 17, 2018Publication date: February 14, 2019Inventor: Kwon J. PARK
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Publication number: 20190032816Abstract: A boring head for steel tubing is provided. The boring head for metal tubing comprises a cylindrical body, a conic point, and engaging female threads. The cylindrical body has inner wall and outer wall portions with predetermined inner and outer diameters respectively, and comprises a front opening, a rear opening, and a concentric rear end portion. The conic point is configured to penetrate and bore a hole through an external medium. The engaging female threads are configured to receive and engage a metal tube put into the cylindrical body, and the metal tube includes engaging male threads that are corresponding to the engaging female threads. The conic point makes a hole through the external medium, being pushed by the metal tube and leading the metal tube. In addition, the boring head may be provided with a hammering member to be engaged to the rear end of the metal tube.Type: ApplicationFiled: July 31, 2017Publication date: January 31, 2019Inventor: Kwon J. PARK
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Publication number: 20180363804Abstract: A boring head for copper tubing is provided. The boring head for copper tubing comprises a cylindrical body, a conic point, and a fixing hole. The cylindrical body has a predetermined inner diameter and a predetermined outer diameter with a front opening, a rear opening, and a concentric rear end portion. The conic point extends from the front opening of the cylindrical body, and the conic point is configured to penetrate and bore a hole through an external medium. The fixing hole is provided through a side wall of the cylindrical body and configured to fix a copper tube put into the cylindrical body. The conic point makes a hole through the external medium, leading the copper tube through the hole.Type: ApplicationFiled: June 15, 2017Publication date: December 20, 2018Inventor: Kwon J. PARK
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Publication number: 20180361549Abstract: A jaw for a propress fitting system is provided, comprising first and second members, an axle portion, two front and rear jaw plates. The first member has a first arm portion and a first jaw portion, and the second member has a second arm portion and a second jaw portion. The axle portion rotatably engages with the first member and second members through axle holes, and each of the axle holes is provided through a middle portion between the first or second arm portion and the first or second jaw portion. Each of the two front jaw plates is disposed and fixed on a front surface of the first or second jaw portion. An outer diameter of the first and second jaw portions is smaller than an outer width between the first and second arm portions, so that the jaw be deployed around a pipe in a crowded space.Type: ApplicationFiled: June 15, 2017Publication date: December 20, 2018Inventor: Kwon J. PARK
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Patent number: 10066776Abstract: A pipe ML plug with fluid opening includes a main pipe portion, a rubber tube portion, a lower fixer, and an upper fixer. The rubber tube portion is disposed around a length portion of the main pipe portion and at the lower end of the main pipe portion, has a second inner diameter and a second outer diameter and extending straight for a second length, has a lower end and an upper end, and increases a blocking diameter when compressed lengthwise. The lower fixer and the upper fixer are configured for fixing a distance therebetween, so as to press the rubber tube portion lengthwise from both of the lower and upper ends to a specific length and thus to make the rubber tube portion bulge to a specific diameter, so that the bulged rubber tube portion blocks and seals an external pipe from inside.Type: GrantFiled: August 22, 2016Date of Patent: September 4, 2018Inventor: Kwon J. Park
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Publication number: 20180051842Abstract: A pipe ML plug with fluid opening includes a main pipe portion, a rubber tube portion, a lower fixer, and an upper fixer. The rubber tube portion is disposed around a length portion of the main pipe portion and at the lower end of the main pipe portion, has a second inner diameter and a second outer diameter and extending straight for a second length, has a lower end and an upper end, and increases a blocking diameter when compressed lengthwise. The lower fixer and the upper fixer are configured for fixing a distance therebetween, so as to press the rubber tube portion lengthwise from both of the lower and upper ends to a specific length and thus to make the rubber tube portion bulge to a specific diameter, so that the bulged rubber tube portion blocks and seals an external pipe from inside.Type: ApplicationFiled: August 22, 2016Publication date: February 22, 2018Inventor: Kwon J. PARK
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Publication number: 20180051972Abstract: A tubing pipe sizing tool is provided, comprising a main body, a measuring portion, a handle-installing hole, a bump portion, and a handle. The measuring portion is provided on a first part of the main body in a first direction. The handle-installing hole is provided on a second part of the main body in a second direction perpendicular to the first direction. The bump portion is provided around an opening of the handle-installing hole. The handle is configured to engage the handle-installing hole and facilitate pipe sizing. The main body may have a cylindrical shape, and the bump portion facilitates to handle the tool.Type: ApplicationFiled: August 22, 2016Publication date: February 22, 2018Inventor: Kwon J. PARK
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Publication number: 20180051826Abstract: A pipe pulling head is provided, including first and pulling portions and a screwing portion. The engaging portion has a front end, a rear end, and an outer surface and configured for engaging and holds a first external pipe from inside of the first external pipe. The screwing portion has a front end, a rear end, and an outer surface and disposed at the front end of the engaging portion and extends coaxially and configured to be engaged and pulled by a tool such as wrench or winch. The pulling portion is provided in a central hole provided through the engaging portion and the screwing portion. The pipe pulling head is configured to be installed in the first external pipe and pulled through a second external pipe having a diameter larger than the first external pipe by the screwing portion.Type: ApplicationFiled: August 22, 2016Publication date: February 22, 2018Inventor: Kwon J. PARK
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Publication number: 20180051843Abstract: A pipe ML plug is provided. A rubber tube portion is disposed around a length portion of the base rod portion and at the lower end of the base rod portion, extends straight for a specific length. A lower fixer is fixed to the base rod portion and to limit moving of the lower end of the rubber tube portion in a downward direction. The upper fixer disposed at a position of the base rod portion where the upper end of the rubber tube portion is located. The lower fixer and the upper fixer are for fixing a distance therebetween, so as to press the rubber tube portion lengthwise from both of the lower and upper ends to a specific length and thus to make the rubber tube portion bulge to a specific diameter, so that the bulged rubber tube portion blocks and seals an external pipe from inside.Type: ApplicationFiled: August 22, 2016Publication date: February 22, 2018Inventor: Kwon J. PARK