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:
Oct. 26, 2004
Filed:
Dec. 31, 2002
Steve Chang, Seoul, KR;
Kobest Co., LTD, Seoul, KR;
Abstract
A rotary shuttle device for a sewing machine, including an outer shuttle having a main body integrally provided with a base portion disposed at the driving shaft, a first supporting portion protruding from one side of the base portion to have a first partial track groove on an inner face thereof, and a second supporting portion protruding from the other side of the base portion opposite to the first supporting portion and having a second partial track groove on an inner face thereof; a track groove member is removably disposed between the first and second supporting portion and has a third partial track groove communicated with the first partial track groove of the first supporting portion and the second partial track groove of the second supporting portion; and a groove member is removably fixed to the second supporting portion of the main body.