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:
Mar. 03, 1998
Filed:
Aug. 29, 1996
Applicant:
Inventors:
Makoto Kamewada, Utsunomiya, JP;
Shinji Kojima, Utsunomiya, JP;
Assignee:
The Singer Company N.V., Curaco, AN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112285 ; 112259 ;
Abstract
A thread cutting device of a sewing machine comprising a groove defined in a sewing machine, the groove extending back and forth and having an opening at a back end thereof, a plurality of thread cutting blades having inclined grooves along which each piece of thread cutting blades can be broken off every given interval, wherein a tip end of each thread cutting blade is disposed to across an intermediate portion of the groove, and the each thread cutting blade is fixed to the sewing machine by way of a detachable fixing means.