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:
Apr. 03, 2018
Filed:
Jun. 14, 2013
Basf Coatings Gmbh, Münster, DE;
BASF Coatings GmbH, Münster, DE;
Abstract
A locking-ring closure for fastening lids on containers has: at least one screw lock and further has an open locking ring () having a U- or V-shaped cross section, bearing blocks () and () arranged at the ends of the locking ring, one of which bearing blocks has a through-passage hole and the other an internal thread, a screw () which extends through the through-passage hole in the one bearing block () and engages by way of its thread in the internal thread of the other bearing block (), wherein the screw extends beyond the width of this bearing block and, on the portion that emerges from the bearing block, carries a fixed threaded ring () enclosing said portion. The screw () has, at its end opposite the screw head (), a portion () adjacent to the threaded ring and arranged on that side of the threaded ring () that faces the screw head, which portion () has no thread engaging in the internal thread of the bearing block () and extends at least over the width of the bearing block.