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:
Apr. 19, 1994

Filed:

Sep. 10, 1992
Applicant:
Inventors:

Tsutomu Imai, Tokyo, JP;

Minoru Wada, Tokyo, JP;

Takashi Nitto, Tokyo, JP;

Assignee:

Juki Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112292 ;
Abstract

A thread cutting device for a sewing machine includes a stationary blade which is disposed downwardly of a needle plate and a movable blade. The stationary blade is provided at its one end with a cutting edge. The movable blade which is formed with a cutout in the surface opposite to the stationary blade, is adapted to rotate about a shaft and pass over the needle plate and the stationary blade. The cutout is adapted to catch and guide a thread along a path for the thread and provided with a cutting edge to cooperate with the cutting edge of the stationary blade to cut the thread. A through hole is formed between the cutout and the cutting edge of the movable blade to meander the thread through the hole.


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