Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP16023988UpriorityCriticalpatent/JPH054969Y2/ja
Priority to US07/446,450prioritypatent/US5044919A/en
Publication of JPH0280417UpublicationCriticalpatent/JPH0280417U/ja
Priority to US07/825,292prioritypatent/US5238387A/en
Application grantedgrantedCritical
Publication of JPH054969Y2publicationCriticalpatent/JPH054969Y2/ja
