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. 06, 2017
Filed:
Sep. 04, 2015
Applicant:
Janome Sewing Machine Co., Ltd., Tokyo, JP;
Inventors:
Makoto Nakajima, Sagamihara, JP;
Mikio Koike, Tokyo, JP;
Assignee:
JANOME SEWING MACHINE CO., LTD., Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D05B 27/02 (2006.01); D05B 69/02 (2006.01);
U.S. Cl.
CPC ...
D05B 27/02 (2013.01); D05B 69/02 (2013.01); D05D 2209/16 (2013.01);
Abstract
A sewing machine includes an upper shaft rotatable so as to drive a needle bar, a lower shaft rotatable so as to drive a feed dog, an upper-shaft pulley provided for the upper shaft, a lower-shaft pulley provided for the lower shaft, a belt linking the upper-shaft pulley with the lower-shaft pulley to synchronize respective rotations, and a belt adjusting mechanism contacting the belt and changing a belt length at a tensioned side of the belt where the belt is drawn in.