Having Allochiral Actuating Handles Patents (Class 29/243.527)
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Patent number: 11020790Abstract: The present invention discloses a manual rivet tool, comprising a first handle assembly, a second handle assembly, a force amplification pulling mechanism, a planetary accelerating rotating mechanism and a quick replacement mechanism; the first handle assembly is fixed to the force amplification pulling mechanism; the second handle assembly is disposed on the force amplification pulling mechanism; the first handle assembly and the second handle assembly act on the force amplification pulling mechanism cooperatively to drive the force amplification pulling mechanism to output a pulling force; a threaded brace rod is fixed to the end of the force amplification pulling mechanism through the quick replacement mechanism, and the force amplification pulling mechanism outputs the pulling force to the threaded brace rod to act on a rivet nut; and the planetary accelerating rotating mechanism is engaged on the upper end of the force amplification pulling mechanism, and the planetary accelerating rotating mechanism driType: GrantFiled: January 8, 2019Date of Patent: June 1, 2021Assignee: Shanghai Well-Done Machinery Manufacturing Co., Ltd.Inventor: Mingxiang Wu
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Patent number: 10118216Abstract: The present invention discloses a thrust rivet gun comprising a rivet gun holder and a housing disposed outside the rivet gun holder, on either side of which, a handle is respectively hinged by a screw and a nut. Inside the said rivet holder, there is a movable mount, on top of which is connected with a sleeve. On top end of the sleeve, there sets a nozzle. A grove is set on either side of the movable mount and a pin rod is inserted in the groove respectively. The pin rod is hinged with the mounting hole which is on the top end of the handle. The said rivet holder has a dead lever fixed by a nut.Type: GrantFiled: August 3, 2017Date of Patent: November 6, 2018Assignee: YUYAO TANGWEN TOOL CO., LTDInventor: Jianming Yuan
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Patent number: 9566640Abstract: The present invention discloses a nut riveter comprising a front riveter seat with a cavity, a rear riveter seat arranged in the cavity of the front riveter seat and located at a rear end of the front riveter seat, a nut adjusting mechanism arranged at a front end of the front riveter seat, a nut riveting rod installed in the nut adjusting mechanism, wherein two sides of the rear riveter seat are each connected to a handle through a connecting rod; a pull rod seat located in the cavity of the front riveter seat, wherein a pull rod is inserted into the pull rod seat, wherein a rear end of the pull rod is connected with a pull rod retractable mechanism.Type: GrantFiled: February 14, 2016Date of Patent: February 14, 2017Assignee: Yuyao Tang Gong Stationery Co., Ltd.Inventor: Jianming Yuan
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Patent number: 9162278Abstract: A hand-held rivet nut tool has a body having a base; two handles connected pivotally to the base; two pairs of links connected pivotally and respectively to the handles; a driven member connected pivotally to the pairs of the links; and a mandrel mounted rotatably through the driven member and the base. A push-and-pull mandrel-driving device or a rotational mandrel-driving device is mounted detachably and hence replaceably on the driven member, and is capable of driving the mandrel, the bushing and the threaded shaft. A user is allowed to choose either the push-and-pull mandrel-driving device or the rotational mandrel-driving device according to different working spaces or personal practices.Type: GrantFiled: May 15, 2014Date of Patent: October 20, 2015Assignee: Karat Industrial CorporationInventor: Philey Ko
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Patent number: 9003621Abstract: A hand-held rivet nut (rivet bolt) tool has a body, a sleeve, a positioning ring and a mandrel. The body includes a base and a pair of handles. The handles are respectively pivotally connected to two sides of the base. The sleeve is axially movably mounted through the base and includes an annular mounting groove. The positioning ring is seated in the annular mounting groove of the sleeve and includes an inner portion. The mandrel is rotatably mounted through the sleeve and includes an annular positioning groove allowing the inner portion of the positioning ring to engage therewith. The manufacturing process of the holding structure between the mandrel and sleeve is simplified because it only has steps of forming the annular mounting groove and then seating the positioning ring in the annular mounting groove, which increases production efficiency and reduces manufacturing time and costs.Type: GrantFiled: November 12, 2012Date of Patent: April 14, 2015Assignee: Karat Industrial CorporationInventor: Philey Ko
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Publication number: 20140345099Abstract: A hand-held rivet nut (rivet bolt) tool has a body having a base; two handles connected pivotally to the base; two pairs of links connected pivotally and respectively to the handles; a driven member connected pivotally to the pairs of the links; a mandrel mounted rotatably through the driven member and the base. A push-and-pull mandrel-driving device or a rotational mandrel-driving device is mounted detachably and hence replaceably on the driven member, is capable of driving the mandrel, the bushing and the threaded shaft. A user is allowed to choose either the push-and-pull mandrel-driving device or the rotational mandrel-driving device according to different working spaces or personal practices.Type: ApplicationFiled: May 15, 2014Publication date: November 27, 2014Applicant: Karat Industrial CorporationInventor: Philey Ko
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Patent number: 8776338Abstract: A single handle pulling riveting gun is disclosed. The single handle pulling riveting gun includes a body, a handle, a pulling rod, a grabbing mechanism, a riveting regulating mechanism, a first pin shaft, a second pin shaft, a third pin shaft and a moving piece. The riveting regulating mechanism cooperates with a front end of the body, the grabbing mechanism is set on a chamber of the riveting regulating mechanism; a rear end of the grabbing mechanism cooperates with the pulling rod.Type: GrantFiled: November 14, 2011Date of Patent: July 15, 2014Inventor: Jianming Yuan
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Patent number: 8307525Abstract: A hand-operated rivet setting tool, having an upper handle, a lower handle, a housing which is connected to the lower handle at its first end and houses a pump assembly and a flexible reservoir, the pump assembly, connected to a flexible reservoir, the front assembly for setting a rivet, having a nose tube connected to a hydraulic cylinder of the pump assembly, a lever assembly, wherein the lever assembly and at least one of the handles are operationally connected to the pump assembly, wherein the pump assembly is sufficiently designed to advance the hydraulic cylinder with the nose tube to set the rivet when the lever of the lever assembly is in a first position, and wherein the pump assembly is sufficiently designed to open a passage for oil to return into the flexible reservoir and the hydraulic cylinder with the nose tube to retrieve toward the housing when the lever of the lever assembly is in a second position.Type: GrantFiled: April 8, 2009Date of Patent: November 13, 2012Assignee: Alcoa Inc.Inventor: Jack Gregory
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Patent number: 7565726Abstract: A two-handled blind riveting tool with a spent mandrel collecting device has a rivet setting assembly and a driving handle and a spent mandrel collecting device being separately mounted on a housing of the rivet setting assembly. A stationary handle of the spent mandrel collecting device has an elongated hole, a guider of the spent mandrel collecting device is mounted between the housing and the stationary handle, and a guiding tube of the spent mandrel collecting device is mounted in the housing. Snapped mandrels slide along the guiding tube and the guider and then drop into the stationary handle. Therefore, the snapped mandrels do not hurt an operator for improved safety and are recycled to keep working areas clean.Type: GrantFiled: January 29, 2009Date of Patent: July 28, 2009Assignee: Karat Industrial CorporationInventor: Philey Ko
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Patent number: 7377017Abstract: A hand-operated rivet setting tool for setting blind rivets in tight access spaces. The tool has a long and slender slim-line profile which allows a user installing a vehicle bumper to set blind rivets in the space between the tire and the vehicle's wheel well without removing the tire. The tool is also characterized by a simple single pivot lever actuating mechanism for the handles that avoids the need for more complicated linkages.Type: GrantFiled: July 16, 2007Date of Patent: May 27, 2008Inventor: Jan Manak
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Patent number: 7363798Abstract: A flexible extension device that can be mounted between a fastener installation tool and a pulling head. The device can flex over a range up to about 45 degrees and can operate under tensile and compressive loads required for installing fasteners. It includes adapters that can mate with a desired type of installation tool and pulling head.Type: GrantFiled: March 22, 2006Date of Patent: April 29, 2008Inventor: Robert E. Nikkel
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Patent number: 7146698Abstract: A hand-held riveting tool includes a body, a tube passing through the body, a drive shaft passing through the inside of the tube, a clamping connection between an interchangeable mandrel and the drive shaft, and a hand operated pressure mechanism. The pressure mechanism comprises a pressure mandrel slidingly positioned on the tube. The pressure mandrel has an outer shoulder into which the shaped ends of two controlling levers are fitted, which levers are fastened on pins positioned in the body and have handles. A front nozzle having an interchangeable extension is supported on an extension of the pressure mandrel, the outwardly protruding interchangeable mandrel freely passing through the interchangeable extension.Type: GrantFiled: April 29, 2005Date of Patent: December 12, 2006Assignee: Masterfix Products B.V.Inventor: Martin Kovar
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Patent number: 7051411Abstract: A riveter apparatus includes a body, a handle part and a pulling part. The body further includes a base and a front tube. The base interior has a column with an adjustable groove that has a greater diameter in the front end than the back end. The base also has a slot through the adjustable groove into the front end connects to the column. The handle part that connects to two ends of the base includes a pair of outside-arms, inside-arms, holders and push-arms with a perforation in the middle. The pulling part which is extends through the base and the front tube of the body includes an adjustable nut, an adjustable shaft and a rod. The adjustable nut is axially displaceable and secured against rotation. The adjustable shaft extends through the middle perforation of the push-arms and the adjustable nut, with a front thread which is screwed to the thread of the adjustable nut.Type: GrantFiled: November 18, 2003Date of Patent: May 30, 2006Inventor: Pao-Fang Liu
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Patent number: 6912763Abstract: The invention concerns a clamping connection for an interchangeable mandrel (1) and drive shaft (13) of a riveting tool.Type: GrantFiled: February 19, 2003Date of Patent: July 5, 2005Assignee: Masterfix Products B.V.Inventor: Martin Kovar
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Publication number: 20040020024Abstract: The invention concerns a clamping connection for an interchangeable mandrel (1) and drive shaft (13) of a riveting tool.Type: ApplicationFiled: February 19, 2003Publication date: February 5, 2004Inventor: Martin Kovar
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Patent number: 6474129Abstract: A setting gripper (16) is disclosed for an anchor device of the type comprising two co-axial components of which each has a head with the head being spread apart co-axially during setting. The gripper (16) includes two jaws (36, 49) which are engaged between the two heads and are spread apart by a pivoting lever (20) relative to a gripper body (19) around axes (95, 111, 82, 85) which are increasingly removed from a zone of mutual contact (64, 110) between the lever (20) and a slider (21). The slider (21) defines one (49) of the two jaws, whereas the other jaw (36) is defined by the gripper body (19).Type: GrantFiled: November 28, 2000Date of Patent: November 5, 2002Assignee: Black & Decker Inc.Inventor: Robert Anquetin