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:
Jun. 09, 1998
Filed:
Feb. 26, 1997
Applicant:
Inventors:
Yoshimi Kawamura, Anjo, JP;
Moriya Ochi, Toyota, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112163 ; 112221 ;
Abstract
A sewing machine which includes a main shaft motor for driving a main shaft; a needle bar for moving up and down by rotation of the main shaft motor; a thread exchanging mechanism, having a swinging member swingable by rotation of the main shaft motor, for exchanging a thread by moving a thread barrel having an opening through which a thread is passed, from a standby position to an exchange position; and a controller for controlling the rotation of the main shaft motor.
Kawamura, Yoshimi. (1998). Sewing machine with thread exchange device (U.S. Patent No. 5762012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5762012
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