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:
Mar. 03, 1981
Filed:
Dec. 08, 1978
Erwin Weigl, Brunn a. Gebirge, AT;
Axel Kubelka, Vienna, AT;
Polyair Produkt Design Gesellschaft m.b.H., Kittsee, AT;
Abstract
A shoe fastener, particularly for skiing boots, including a tightening member which acts on a tension element, and a device for fixing the tension element and for selecting the effective length thereof. The device for fixing the tension element includes a groove which tapers toward its bottom and extends in the longitudinal direction of the tension element and is defined by side faces, at least one of which is formed with ribs, each of which at least at its end near the bottom of the groove extends transversely to the longitudinal axis of the groove and each rib and the pulling direction of the tension element inserted in the groove includes an angle which is open toward the open side of the groove and exceeds 90.degree..