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:
Aug. 19, 1986
Filed:
Oct. 07, 1985
Applicant:
Inventor:
Erwin F Jurgens, Hemmingen, DE;
Assignee:
Union Special G.m.b.H., Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112227 ; 112260 ;
Abstract
In a sewing machine having at least one needle and one looper underneath a throat plate, a guiding and aligning device comprising, a permanent magnet positioned underneath the throat plate in the cloth feeding direction on one side only of the needle and positioned sufficiently close to the needle to attract the needle to the side toward the magnet, such that the needle is guided and aligned with respect to the looper.
Jurgens, Erwin. (1986). Sewing machine needle guiding and aligning device (U.S. Patent No. 4606288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4606288
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile