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:
Sep. 30, 2014
Filed:
Mar. 14, 2012
Applicants:
Severin Brunner, Steckborn, CH;
André Stucki, Steckborn, CH;
Inventors:
Severin Brunner, Steckborn, CH;
André Stucki, Steckborn, CH;
Assignee:
BERNINA International AG, Steckborn, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 65/02 (2006.01); D05B 65/06 (2006.01); D05B 69/02 (2006.01);
U.S. Cl.
CPC ...
D05B 65/02 (2013.01); D05B 65/06 (2013.01); D05B 69/02 (2013.01);
Abstract
The activation for a path and time related motion of a thread cutting and lead-in stitching unit () and the thread brake () occurs by a cam drive driven by the primary shaft () and a cam drum () arranged on the upper shaft (). This way, an absolute synchronization of the elements of the thread cutting and lead-in stitching unit (), the thread brake (), and the hook as well as the needle is ensured.