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. 28, 1989
Filed:
May. 16, 1988
Applicant:
Inventor:
Takeshi Matsumoto, Osaka, JP;
Assignee:
Yamato Mishin Seizo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112288 ;
Abstract
A thread chain cutting device has a lower knife which has an obtuse-angled edge fixed at the rear of a presser foot and an upper knife which is movable up and down and has a flat plane opposite to the obtuse-angled edge of the lower knife, whereby a thread chain is pressed and cut by the upper and lower knives.