Patents Assigned to Tung Lung Metal Industry Co., Ltd.
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Patent number: 6935148Abstract: A lock engaging-and-disengaging mechanism, having: a driving tube, containing at least one hole on the inner wall of the tube, and a key driven tube, flexibly installed to the inner tube portion of the first end of the driving tube, and containing at least one hole on the wall of the tube; a sideway component, being installed in the hole on the key driven tube, and allowing the options of engaging or disengaging with the hole on the driving tube, an axially sliding component being inserted inside the key driven tube and having a non-axial slot, a rotatable component is inserted inside the axially sliding component, the rotatable component containing a pin dipping into the non-axial slot of the axially sliding component on rotation of the rotatable component, enabling movement of the pin of the axially sliding component and the non-axial slot of the axially sliding component so as to make the axially sliding component generate axial displacement in order to control the movement of the sideway component that isType: GrantFiled: July 24, 2003Date of Patent: August 30, 2005Assignee: Tung Lung Metal Industry Co., Ltd.Inventor: Lan-Kun Don
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Patent number: 6928844Abstract: A latching device for a lock, comprising a housing, a clutch device, a first latch, a first latch driving member, a second latch, a second latch driving member and a latch spring, so as to provide a function of multiple locking actions.Type: GrantFiled: January 20, 2004Date of Patent: August 16, 2005Assignee: Tung Lung Metal Industry Co., Ltd.Inventors: Wei-Lung Chiang, Sheen-Youl Gao
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Patent number: 6929290Abstract: An adjustable button mechanism for a lock includes: a driving tube of a hollow tubular shape, having a first end and a second end, the first end connecting to a driving mechanism of the lock, the second end forming a positioning slot; a connecting member having a first end forming an axial hole and a second end; a protruding member formed at the first end of the connecting member and radially extending into the positioning slot of the driving tube; a button lever placed within the driving tube, and having a first end and a second end, the first end connecting to the driving mechanism, the second end being inserted into the axial hole of the connecting member; and a button placed on the second end of the connecting member, and either the connecting member or the button having an elastically supported lateral member, with the other containing a plurality of holes for selectively receiving the lateral member.Type: GrantFiled: June 3, 2003Date of Patent: August 16, 2005Assignee: Tung Lung Metal Industry Co., Ltd.Inventor: Lan-Kum Don
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Publication number: 20040189022Abstract: A post-removable construction of a door lock device which is disposed on a plate assembly. The plate assembly can be applied to install a transmission mechanism comprised of an inner spindle, an outer spindle, an inner lever, and outer lever and a latch-retracting mechanism onto a door panel, and drives a latch. The plate assembly is comprised of an inner housing assembly inboard of the door panel and an outer housing assembly outboard of the door panel.Type: ApplicationFiled: January 28, 2004Publication date: September 30, 2004Applicant: Tung Lung Metal Industry Co., Ltd.Inventor: Lan-Kun Don
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Publication number: 20040148982Abstract: A latching device for a lock, comprising a housing, a clutch device, a first latch, a first latch driving member, a second latch, a second latch driving member and a latch spring, so as to provide a function of multiple locking actions.Type: ApplicationFiled: January 20, 2004Publication date: August 5, 2004Applicant: Tung Lung Metal Industry Co., Ltd.Inventors: Wei-Lung Chiang, Sheen-Youl Gao
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Publication number: 20040144143Abstract: A lock engaging-and-disengaging mechanism, having: a driving tube, containing at least one hole on the inner wall of the tube, and a key driven tube, flexibly installed to the inner tube portion of the first end of the driving tube, and containing at least one hole on the wall of the tube; a sideway component, being installed in the hole on the key driven tube, and allowing the options of locking or not locking with the hole on the driving tube, an axially sliding component, being inserted inside the key driven tube, which containing a non-axial slot, a rotatable component, being inserted inside the axially sliding component, which containing a pin dipping into the non-axial slot of axially sliding component, by means of the rotational action of the rotatable component, enabling coactions of the pin of axially sliding component and the non-axial slot of axially sliding component, so as to make axially sliding component generate axial displacement, in order to control the movement of the sideway component thatType: ApplicationFiled: July 24, 2003Publication date: July 29, 2004Applicant: Tung Lung Metal Industry Co., Ltd.Inventor: Lan-Kun Don
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Publication number: 20040145192Abstract: An easily disassembled structure for an auxiliary lock comprises a housing having a hole, wherein a protrusion radially and inwardly provided on the periphery of the hole; a shaft with various cross-sectional area inserted into the hole of the housing; a longitudinal groove formed on the exterior of the shaft; a circumferential groove formed on the exterior of the shaft and communicating with the longitudinal groove to provide engagement with the protrusion on the housing; an axial hole formed in the axial direction of the shaft; a cover having a hole aligned with the hole of the housing for allowing the shaft to pass through; a knob having an axle portion; an axial hole formed in an axial direction in the knob for allowing the shaft to be inserted therein; a threaded hole formed in a transverse direction in the axle portion of the knob; and a fastening screw being able to thread into the threaded hole and secure the shaft and the knob together.Type: ApplicationFiled: January 16, 2004Publication date: July 29, 2004Applicant: Tung Lung Metal Industry Co., Ltd.Inventor: Tsung-Chung Huang
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Publication number: 20040130162Abstract: The present invention relates to an adjustable latch, having a half-round transmitting member for cooperation with the configuration of the link, the first plate and the second plate. The present invention advantageously provides flexibility in different installation distances and allows the insertion of the transmitting member to rotate and drive the bolt head to be retracted.Type: ApplicationFiled: December 22, 2003Publication date: July 8, 2004Applicant: Tung Lung Metal Industry Co., Ltd.Inventors: Lan-Kun Don, Po-Yang Chen, Rong-Faa Wu
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Publication number: 20030222464Abstract: An adjustable button mechanism for a lock includes: a driving tube of a hollow tubular shape, having a first end and a second end, the first end connecting to a driving mechanism of the lock, the second end forming a positioning slot; a connecting member having a first end forming an axial hole and a second end; a protruding member formed at the first end of the connecting member and radially extending into the positioning slot of the driving tube; a button lever placed within the driving tube, and having a first end and a second end, the first end connecting to the driving mechanism, the second end being inserted into the axial hole of the connecting member; and a button placed on the second end of the connecting member, and either the connecting member or the button having an elastically supported lateral member, with the other containing a plurality of holes for selectively receiving the lateral member.Type: ApplicationFiled: June 3, 2003Publication date: December 4, 2003Applicant: Tung Lung Metal Industry Co., Ltd.Inventor: Lan-Kun Don
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Patent number: 6622535Abstract: This invention is related to a lock construction comprising: an active driving mechanism, a clutch mechanism, a first latch, a first latch-driving member, a second latch, a second latch-driving member, a latch spring, a transmission mechanism, and a handle mechanism. In one embodiment, the lock construction comprises a clutch mechanism that can be activated electrically to allow latching or unlatching of the door. In an alternative embodiment, the lock construction comprises a transmission mechanism that can drive two latches of the lock simultaneously to latch or unlatch the door.Type: GrantFiled: October 12, 2001Date of Patent: September 23, 2003Assignee: Tung Lung Metal Industry Co., Ltd.Inventors: Wei-Lung Chiang, Tsung-Chung Hung, Po-Yang Chen, Chen-Ming Lin
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Patent number: 6585302Abstract: An electrically operated lock including a latch mechanism, a spindle for displacing a dead bolt of the latch mechanism, and an actuating unit which includes a swing member, a slider, a first cam mechanism, a wheel member, a second cam mechanism, and a motor for actuating the spindle. The swing member coacts with the spindle and swings along with rotation of the spindle. The slider coacts with the swing member and is movable between a first and a second position. The first cam mechanism coacts with the slider and the swing member so as to move the slider between the first and second positions in a manual operation mode. The wheel member coacts with the slider. The second cam mechanism coacts with the slider and the wheel member so as to move the slider between the first and second positions in an electrical operation mode.Type: GrantFiled: October 23, 2001Date of Patent: July 1, 2003Assignee: Tung Lung Metal Industry Co., Ltd.Inventor: Chen-Ming Lin
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Patent number: 6575006Abstract: A lock comprising a locking mechanism and a sleeve disk assembly, wherein the locking mechanism comprises: a housing assembly; an outside actuation tube; a key actuation tube; a transmission element; a spring; an outside holding sleeve; a knob rod; when the transmission element is pushed by the knob rod to the first axial position within the key actuation tube, the rotation of the outside actuation tube rotates the outside holding sleeve and the key actuation tube; when the transmission element is at the second axial position within the key actuation tube, the rotation of the outside actuation tube does not rotate the key actuation tube.Type: GrantFiled: May 1, 2002Date of Patent: June 10, 2003Assignee: Tung Lung Metal Industry Co., Ltd.Inventor: Lan-Kun Don
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Publication number: 20020084656Abstract: An electrically operated lock including a latch mechanism, a spindle for displacing a dead bolt of the latch mechanism, and an actuating unit which includes a swing member, a slider, a first cam mechanism, a wheel member, a second cam mechanism, and a motor for actuating the spindle. The swing member coacts with the spindle and swings along with rotation of the spindle. The slider coacts with the swing member and is movable between a first and a second position. The first cam mechanism coacts with the slider and the swing member so as to move the slider between the first and second. positions in a manual operation mode. The wheel member coacts with the slider. The second cam mechanism coacts with the slider and the wheel member so as to move the slider between the first and second positions in an electrical operation mode.Type: ApplicationFiled: October 23, 2001Publication date: July 4, 2002Applicant: Tung Lung Metal Industry Co., Ltd.Inventor: Chen-Ming Lin
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Publication number: 20020053227Abstract: This invention is related to a lock construction comprising: an active driving mechanism, a clutch mechanism, a first latch, a first latch-driving member, a second latch, a second latch-driving member, a latch spring, a transmission mechanism, and a handle mechanism. In one embodiment, the lock construction comprises a clutch mechanism that can be activated electrically to allow latching or unlatching of the door. In an alternative embodiment, the lock construction comprises a transmission mechanism that can drive two latches of the lock simultaneously to latch or unlatch the door.Type: ApplicationFiled: October 12, 2001Publication date: May 9, 2002Applicant: Tung Lung Metal Industry Co., Ltd.Inventors: Wei-Lung Chiang, Tsung-Chung Hung, Po-Yang Chen, Chen-Ming Lin
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Patent number: D506665Type: GrantFiled: December 3, 2003Date of Patent: June 28, 2005Assignee: Tung Lung Metal Industry Co., Ltd.Inventors: Chia Min Sun, Ju Lin Yang
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Patent number: D508393Type: GrantFiled: October 29, 2003Date of Patent: August 16, 2005Assignee: Tung Lung Metal Industry Co., Ltd.Inventors: Sheen-Youl Gao, Wei-Lung Chiang
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Patent number: D513166Type: GrantFiled: October 21, 2003Date of Patent: December 27, 2005Assignee: Tung Lung Metal Industry Co., Ltd.Inventor: Tsung-Chung Huang
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Patent number: D498659Type: GrantFiled: October 21, 2003Date of Patent: November 23, 2004Assignee: Tung Lung Metal Industry Co., Ltd.Inventor: Tsung-Chung Huang