Osaka Kanagu Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0172,881 Door system opening on both the left and right sidesAbandonedMar 04, 03Sep 09, 04[E05D]
6539579 HingeExpiredJan 11, 01Apr 01, 03[E05D]
2001/0015,033 Automatic door-closing deviceAbandonedFeb 09, 01Aug 23, 01[E05F]
5327681 Guide rail device for hanging doorsExpiredJan 17, 92Jul 12, 94[E05D]
5148629 Right-handed and left-handed openable door deviceExpiredMay 14, 91Sep 22, 92[E05D]
4709564 Digital lockExpiredNov 15, 85Dec 01, 87[E05B]
4703636 Center locking device of the intermediary plate type for a disc wheel of motor vehicleExpiredJul 02, 85Nov 03, 87[F16B, E05B]
4631936 Center locking device of ball train type for a disc wheel of motor vehicleExpiredJul 08, 85Dec 30, 86[F16B]

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