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LIN-KAI HUNG
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TAIPEI COUNTY, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Hinge structure with a disc locking mechanism
Patent number
7,600,296
Issue date
Oct 13, 2009
Protorsion Hinge Co., Ltd.
Lin-Kai Hung
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Hinge structure with auxiliary roller unit
Patent number
7,578,031
Issue date
Aug 25, 2009
Protorsion Hinge Co., Ltd.
Lin-Kai Hung
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
HINGE STRUCTURE HAVING A KNUCKLE WITH ANTI-UNFOLDING PROPERTY
Publication number
20090307871
Publication date
Dec 17, 2009
PROTORSION HINGE CO., LTD.
LIN-KAI HUNG
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
HINGE STRUCTURE WITH A FLEXIBLE LOCKING ASSEMBLY
Publication number
20090293230
Publication date
Dec 3, 2009
PROTORSION HINGE CO., LTD.
LIN-KAI HUNG
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
HINGE STRUCTURE WITH FLEXIBLE SOCKET PORTION
Publication number
20090083941
Publication date
Apr 2, 2009
PROTORSION HINGE CO., LTD.
LIN-KAI HUNG
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
STRUCTURE AND MANUFACTURING METHOD OF COMBINATION-TYPE MALE HINGE
Publication number
20090077768
Publication date
Mar 26, 2009
PROTORSION HINGE CO., LTD.
LIN-KAI HUNG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HINGE STRUCTURE WITH AUXILIARY ROLLER UNIT
Publication number
20080295288
Publication date
Dec 4, 2008
PROTORSION HINGE CO., LTD.
LIN-KAI HUNG
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES