TONG LUNG METAL INDUSTRY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS1535
 
  
 
0807 LOCKING OR CLOSING DEVICES419
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
0806 HANDLES, KNOBS AND HINGES322
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D778708 EscutcheonJan 12, 16Feb 14, 17[0807]
9303433 Transmission mechanism of a lock assemblyAug 02, 13Apr 05, 16[E05B]
D747172 Door handleOct 21, 14Jan 12, 16[0806]
D745359 Door handleOct 22, 14Dec 15, 15[0806]
D745360 Door handleOct 22, 14Dec 15, 15[0806]
D732372 Decorative lock coverApr 04, 14Jun 23, 15[0807]
D729610 Decorative lock coverMay 05, 14May 19, 15[0807]
8960740 Lock shell assemblyMar 13, 13Feb 24, 15[E05B]
8813530 Push-button type cylinder lock assemblyMay 31, 12Aug 26, 14[B60R, E05B]
D705037 Exterior deadboltOct 09, 12May 20, 14[0807]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0130,837 LOCK ASSEMBLYAbandonedNov 04, 15May 12, 16[E05B]
2015/0007,621 DEADBOLT LOCK ASSEMBLYAbandonedJul 01, 14Jan 08, 15[E05C]
2014/0223,976 RE-KEYABLE CYLINDER LOCKAbandonedJan 30, 14Aug 14, 14[E05B]
2010/0225,123 LATCH-BOLT MECHANISM WITH A DISTANCE-ADJUSTING DEVICEAbandonedMar 05, 10Sep 09, 10[E05C]
2009/0025,438 LOCKSET HAVING AN ELECTRICALLY OPERATED CLUTCH TO CONTROL TRANSMISSION OF ROTATION FROM AN OUTSIDE HANDLE TO AN OUTSIDE SPINDLEAbandonedJul 24, 08Jan 29, 09[E05B]
2008/0121,002 DEADBOLT LOCK DEVICE WITH A REINFORCED HOUSINGAbandonedNov 23, 07May 29, 08[E05B]
2008/0105,010 DOOR LOCK ASSEMBLY HAVING A CAM ASSOCIATED WITH A HANDLE TO TRANSMIT MOVEMENTS TO A LATCH OPERATING SPINDLEAbandonedNov 07, 07May 08, 08[G05G]
2008/0098,775 DOOR LOCK ASSEMBLY THAT CAUSES A HANDLE TO IDLE WHEN PLACED IN A LOCKING POSITIONAbandonedOct 30, 07May 01, 08[E05B]
2008/0083,253 DOOR LOCK ASSEMBLY WITH WHICH A DOOR CANNOT BE UNLATCHED BY ROTATING A HANDLEAbandonedOct 04, 07Apr 10, 08[E05B]
2008/0016,928 INTERCHANGEABLE LOCK CORE CYLINDERAbandonedJul 20, 07Jan 24, 08[E05B]
2008/0012,361 KEY-OPERATED HANDLE KNOB ASSEMBLY HAVING HIGH COMPRESSIVE STRENGTHAbandonedApr 26, 07Jan 17, 08[E05B]
2006/0185,409 Door lock assembly having a press button in an inner handleAbandonedDec 12, 05Aug 24, 06[E05B]
7073829 Restoring structure of a lockExpiredApr 15, 04Jul 11, 06[E05B]
6981726 Easily disassembled structure of an auxiliary lockExpiredJan 16, 04Jan 03, 06[E05B]
6935148 Lock engaging-and-disengaging mechanismExpiredJul 24, 03Aug 30, 05[E05B]
2005/0184,538 Lock assembly having improved mounting cap and spindle combinationAbandonedFeb 18, 05Aug 25, 05[E05B]
6928844 Latching device for a lockExpiredJan 20, 04Aug 16, 05[E05B]
2005/0125,954 Face plate and door handle assemblyAbandonedDec 10, 04Jun 16, 05[A45C]
2005/0050,930 Door lock set and methods of assembling and disassembling the door lock setAbandonedSep 03, 04Mar 10, 05[E05B]
2005/0006,912 Latch assembly accommodating different door panel structuresAbandonedJul 09, 04Jan 13, 05[E05B]

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