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:
Apr. 20, 2004
Filed:
Dec. 05, 2002
Applicant:
Inventors:
Thomas Nöltge, Bielefeld, DE;
Heinz Fransing, Melle, DE;
Andreas Oberndörfer, Bielefeld, DE;
Theodor Janocha, Bielefeld, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 3/08 ;
U.S. Cl.
CPC ...
D05B 3/08 ;
Abstract
A CNC controlled buttonhole sewing machine comprises work piece clamps with sliding drives for displacement from an initial position of spread, by a length of spread, into a final position of spread. The sliding drive is an electric positioning motor that is allocated to a work piece clamp. Further provision is made for a control unit with data storage, in which to store data, for displacement of the work piece clamp by a given length of spread.