INPADOC Patent Family US4575924 (Original INPADOC file)
Publication No. Publication date Filing No. Priority Status Source Data
US 4575924A 1986-03-18 US 62680984A 19840702 US 62680984A 19840702 Expired National register (PAIR)
JP 61082470A 1986-04-26 JP 14411385A 19850702 US 62680984A 19840702 Unknown Espacenet
JP 6054809B 1994-07-20 JP 14411385A 19850702 US 62680984A 19840702 Unknown JAPIO
JP 1927854C 1995-05-12 JP 14411385A 19850702 US 62680984A 19840702 Unknown JAPIO

INPADOC Legal Status 
US4575924 (Expired)
1998-05-26  -EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE Effective DATE
             19980318

JP61082470 (Unknown)
No INPADOC legal data



JP6054809 (Unknown)
No INPADOC legal data



JP1927854 (Unknown)
No INPADOC legal data