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.

Date of Patent:
Jan. 27, 2015

Filed:

Apr. 26, 2013
Applicant:

Jaguar International Corporation, Osaka, JP;

Inventor:

Yoshikazu Suzuki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B 57/00 (2006.01); D05B 87/02 (2006.01); D05B 63/00 (2006.01);
U.S. Cl.
CPC ...
D05B 87/02 (2013.01); D05B 63/00 (2013.01);
Abstract

A threading device for a sewing machine lower looper is disclosed that can thread a lower looper safely and reliably by reliably preventing a main shaft from rotating when an operation of threading the lower looper is carried out.


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