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:
Nov. 24, 2015
Filed:
Oct. 24, 2014
Applicant:
Janome Sewing Machine Co., Ltd., Tokyo, JP;
Inventor:
Eiichi Shomura, Tokyo, JP;
Assignee:
Janome Sewing Machine Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 87/02 (2006.01); D05B 63/00 (2006.01); B65H 57/12 (2006.01); D05B 87/00 (2006.01); D05B 57/34 (2006.01);
U.S. Cl.
CPC ...
D05B 87/00 (2013.01); B65H 57/12 (2013.01); D05B 57/34 (2013.01); D05B 63/00 (2013.01); D05B 87/02 (2013.01); D05D 2207/04 (2013.01);
Abstract
An overlock sewing machine includes a main shaft fixing operating arm provided with a shaft pin engaging portion that engages with a fixing inner shaft pin and an arm provided to be operable by a user which are integrally rockable within a specified range, and further includes a main shaft fixing operating spring which urging direction is switched in both directions of an rocking direction by exceeding a neutral point by the rocking movements of the main shaft operating arm and the arm.