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:
Feb. 13, 1990
Filed:
Mar. 29, 1989
Kiyoshi Kawasaki, Akishima, JP;
Tachi-S Co., Ltd., Tokyo, JP;
Abstract
A sewing apparatus which permits the automatically sewing of a base blank material in a sinuous or wavy fashion, and for that purpose, it comprises a sewing machine body, a stationary plate fixed of the table of the sewing machine body, the stationary plate having three guide grooves formed thereon, and a movable plate having three guide rollers provided thereunder, the movable plate receiving the base blank material thereon. The guide rollers are slidably fitted in the respective guide grooves so that the movable plate is moved in a manner guiding the blank material for sewing by the sewing machine body in a sinuous or wavy fashion. Also, a supplying guide mechanism and supportive guide mechanism are recited for sewing a rectilinear base blank material to a sinuously-cut base blank material, using the present sewing apparatus.