The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 1989
Filed:
Apr. 22, 1988
Applicant:
Inventor:
Yasuro Sano, Tokyo, JP;
Assignee:
Janome Sewing Machine, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112259 ; 112445 ; 112457 ; 3122571 ; 361394 ;
Abstract
In a computer-controlled sewing machine including a standard machine frame and exchangeable electronic control circuit plates inclusive of an operation board, a case for receiving a control circuit plate is attached to the machine frame. The circuit plates and the case are provided with coded keying means in the form of pins and holes to guarantee the fastening of a control plate matching a particular model of the sewing machine.