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:
Apr. 30, 1985
Filed:
Jul. 27, 1983
Ikuo Tajima, Nagoya, JP;
Tokai Industrial Sewing Machine Co., Ltd., Kasugai, JP;
Abstract
An embroidery sewing machine equipped with a needle bar driving mechanism and a thread take-up mechanism, further comprising a rotating mechanism for a cylinder and bobbin having a cylinder on which is mounted a rotary ring rotatable therewith around a needle and a bobbin which is mounted on the rotary ring rotatable therewith, a device for transmitting the rotation of the first shaft to the cylinder to be rotated accordingly, a cylinder lifting mechanism including a linking means which transmits the up and down lifting motion of an L-shaped arm to the cylinder which inturn is shifted correspondingly through the actuation of an eccentric cam means and a retainer member which is devised to retain the L-shaped arm at a predetermined position by the medium of a supporting arm with which the retainer member is engaged.