Kabushiki Kaisha Hanzawa Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5304088 Drive apparatus for vehicle toyExpiredApr 09, 93Apr 19, 94[A63H]
5281184 Steering device for automotive vehicle toyExpiredJul 28, 92Jan 25, 94[A63H]
5127869 Sound producing toyExpiredSep 17, 91Jul 07, 92[A63H]
5052972 Drive device for toy automobileExpiredJul 20, 90Oct 01, 91[A63H, A63F]
D313045 Electronic educational gameExpiredFeb 22, 88Dec 18, 90[]
4857789 Rotary-type electromagnetic actuator for toysExpiredDec 16, 87Aug 15, 89[H02K, A63H, H01R]
4601674 Toy motorcycleExpiredMay 03, 85Jul 22, 86[A63H]
4577528 Driving/turnaround device for a remote controlled toy vehicleExpiredDec 31, 84Mar 25, 86[A63H, F16H]

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