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:
Aug. 26, 2003
Filed:
Jan. 15, 2002
Applicant:
Inventor:
Rolf Kessler, Karlsruhe, DE;
Assignee:
VSM Group AB, Huskvarna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 0/306 ;
U.S. Cl.
CPC ...
D05B 0/306 ;
Abstract
A holder for material to be sewn in the form of a buttonhole frame has a frame plate ( ) and a movable clamping element ( ) with passages ( ). The holder ( ) for material to be sewn can be fixed in place on a displacement mechanism of a sewing machine, and the material to be sewn can be clamped between the frame plate ( ) and the clamping element ( ) with the aid of a pressure element ( ). To make possible space-saving and assured clamping, a wedge surface ( ) is provided which, in the course of the movement of the pressing element ( ) into the position in which the material to be sewn is clamped, builds up a pressing force in the clamping element ( ) against the frame plate.