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:
Jan. 08, 1985
Filed:
Jul. 10, 1981
Applicant:
Inventor:
Helmut Heimberger, Steinhausen, CH;
Assignee:
Optilon W. Erich Heilmann GmbH, Cham, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D04B / ;
U.S. Cl.
CPC ...
66202 ; 66195 ; 24392 ; 24393 ;
Abstract
A coupling strip for a slide fastener, which can be utilized as part of a stringer half together with a fabric tape of which it forms a part, or alone as a stringer half, is produced by crocheting at least two rows of knots using bearded (spring-type) or latch needles and respective yarn guides on a crocheting machine, a continuous coupling element in coil or meander form and composed of a synthetic resin monofilament being inserted as a weft across these rows.