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. 08, 1977
Filed:
Nov. 19, 1975
Applicant:
Inventor:
Kimikazu Matsuda, Hirakata, JA;
Assignee:
Maruzen Sewing Machine Co., Ltd., Moriguchi, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112241 ;
Abstract
A take-up lever and thread guide for a sewing machine includes a first arm portion and an overlying second arm portion forming an open-ended slot communicating with an aperture spaced from the open end. The second arm portion includes a depending detent spaced from the aperture in the direction of the open end and is adapted to prevent a thread from moving outside of the slot during the operation of the take-up lever.
Matsuda, Kimikazu. (1977). Thread guide means for sewing machine (U.S. Patent No. 4006699). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4006699
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile