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.:

US 7080603 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 25, 2006

Filed:

Jul. 20, 2004
Applicants:

Christian Ulmer, Steckborn, CH;

André Stucki, Steckborn, CH;

Heinz Janouschek, Steckborn, CH;

Inventors:

Christian Ulmer, Steckborn, CH;

André Stucki, Steckborn, CH;

Heinz Janouschek, Steckborn, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 57/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

The hook () of a sewing machine () is mounted so that it can move on a hook carrier. Through a sliding movement of the hook carrier, the hook () is brought from its operating position into a bobbin case removal position. Through the sliding movement, the hook () with the bobbin case () is placed at or above the opening, which is created by the flap () in the lower arm (). In this way, the removal of the bobbin case () or the bobbin is made considerably easier.


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