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.)
Expired
Application number
AU35019/78A
Inventor
Mr. Bulson W. T Buckwalter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Armstrong World Industries Inc
Original Assignee
Janome Sewing Machine Co Ltd
Armstrong Cork Co
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
Priority claimed from JP4252477Aexternal-prioritypatent/JPS53128445A/en
Priority claimed from US05/792,896external-prioritypatent/US4096310A/en
Application filed by Janome Sewing Machine Co Ltd, Armstrong Cork CofiledCriticalJanome Sewing Machine Co Ltd
Application grantedgrantedCritical
Publication of AU503957B1publicationCriticalpatent/AU503957B1/en