Don; Lan-Kun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Don; Lan-Kun.The latest application filed is for "latch-bolt mechanism with a distance-adjusting device".

Company Profile

0.14.16

Don; Lan-Kun - Chiayi TW
Don; Lan-Kun - Chiayi City TW
Don; Lan-Kun - Chia-Yi TW
Don; Lan-Kun - Chayi TW
DON; Lan-Kun - Chia-Yi City TW
Don; Lan-Kun - Taiwan TW
Don; Lan-Kun - Chia-Yi Hsien TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cylinder lock having a reinforcement structure coupled to an outer rose disc Grant 8,182,006 - Liu , et al. May 22, 2	2012-05-22
Cylinder lock with reinforcements to improve structural strength Grant 8,182,005 - Liu , et al. May 22, 2	2012-05-22
Latch-bolt Mechanism With A Distance-adjusting Device App 20100225123 - Chiang; Wei-Liang ; et al.	2010-09-09
Cylinder lock having improved torsional strength Grant 7,748,758 - Fang , et al. July 6, 2	2010-07-06
Door lock having an unlocking mechanism for simultaneously unlatching latch-bolt and deadbolt mechanisms Grant 7,748,759 - Chen , et al. July 6, 2	2010-07-06
Cylinder Lock Having A Reinforcement Structure Coupled To An Outer Rose Disc App 20090288459 - LIU; Cheng-Chung ; et al.	2009-11-26
Door lock assembly having a support structure to support a tailpiece and a retaining plate Grant 7,581,421 - Don , et al. September 1, 2	2009-09-01
Lockset Having An Electrically Operated Clutch To Control Transmission Of Rotation From An Outside Handle To An Outside Spindle App 20090025438 - DON; Lan-Kun ; et al.	2009-01-29
Cylinder Lock With Reinforcements To Improve Structural Strength App 20080168809 - LIU; Cheng-Chung ; et al.	2008-07-17
Door Lock Assembly That Causes A Handle To Idle When Placed In A Locking Position App 20080098775 - DON; Lan-Kun ; et al.	2008-05-01
Door Lock Assembly With Which A Door Cannot Be Unlatched By Rotating A Handle App 20080083253 - DON; Lan-Kun ; et al.	2008-04-10
Door Lock Assembly Having A Support Structure To Support A Tailpiece And A Retaining Plate App 20080072634 - DON; Lan-Kun ; et al.	2008-03-27
Interchangeable Lock Core Cylinder App 20080016928 - YANG; Ju-Lin ; et al.	2008-01-24
Door Lock Having An Unlocking Mechanism For Simultaneously Unlatching Latch-bolt And Deadbolt Mechanisms App 20080001414 - CHEN; Po-Yang ; et al.	2008-01-03
Cylinder lock having improved torsional strength App 20070182169 - Fang; Jeff ; et al.	2007-08-09
Restoring structure of a lock Grant 7,073,829 - Kuo , et al. July 11, 2	2006-07-11
Post-removable construction of a door lock device Grant 7,066,507 - Don June 27, 2	2006-06-27
Lock engaging-and-disengaging mechanism Grant 6,935,148 - Don August 30, 2	2005-08-30
Lock assembly having improved mounting cap and spindle combination App 20050184538 - Huang, Tsung-Chung ; et al.	2005-08-25
Restoring structure of a lock App 20040227361 - Kuo, Ching-Chuan ; et al.	2004-11-18
Post-removable construction of a door lock device App 20040189022 - Don, Lan-Kun	2004-09-30
Lock engaging-and-disengaging mechanism App 20040144143 - Don, Lan-Kun	2004-07-29
Adjustable latch App 20040130162 - Don, Lan-Kun ; et al.	2004-07-08
Adjustable button mechanism for a lock App 20030222464 - Don, Lan-Kun	2003-12-04
Lock Grant 6,575,006 - Don June 10, 2	2003-06-10
Latch bolt operating device Grant 5,722,273 - Lin , et al. March 3, 1	1998-03-03
Reinforcing apparatus for a lever handle of a door lock Grant 5,666,833 - Gao , et al. September 16, 1	1997-09-16
Door lock set with simultaneously retractable deadbolt and latch Grant 5,655,393 - Kuo , et al. August 12, 1	1997-08-12
Door lock having a deadbolt assembly with a low-cost corrosion-resistant bolt member Grant 5,551,264 - Fann , et al. September 3, 1	1996-09-03
Face plate adapted to be inserted into a bore of a door Grant 5,474,346 - Fann , et al. December 12, 1	1995-12-12

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