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:
May. 20, 1980
Filed:
Sep. 28, 1978
Applicant:
Inventor:
Rolf Ludwig, Bielefeld, DE;
Assignee:
Kochs Adler AG, Bielefeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112 58 ;
Abstract
In a machine for sewing together two workpiece parts by means of a bead seam, a device for providing each stitch with an additional amount of thread for forming the bead seam with loose loops, e.g. in order to produce moccasin footwear having a flattened bead seam as demanded by the fashion. Means are provided to disengage the loop forming device for producing a regular bead seam.
Ludwig, Rolf. (1980). Sewing of a bead seam with loose thread loops (U.S. Patent No. 4203377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4203377
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile