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:
Jun. 23, 1981
Filed:
Aug. 18, 1980
Applicant:
Inventor:
Robert L Rohrer, Meadville, PA (US);
Assignee:
Textron, Inc., Providence, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ; D05B / ; D05B / ;
U.S. Cl.
CPC ...
112104 ; 112152 ; 112235 ; 112322 ;
Abstract
An apparatus for sewing a slide fastener chain to a pair of article panels separates the chain into separate stringers which are sewn to the article panels with the fastening elements facing outward. The slide fastener stringers are twisted and the inner edges of the attached article panels are folded and the stringers are reinterlocked by a turning and pull-up device through which the slide fastener stringers with attached article panels are pulled by a pulling mechanism.
Rohrer, Robert. (1981). Apparatus for sewing slide fastener chain to article panels (U.S. Patent No. 4274347). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4274347
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile