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:
Jul. 28, 2015
Filed:
Feb. 04, 2013
Obrist Closures Switzerland Gmbh, Reinach, CH;
Patrick Schmidt, Zell-Kaimt, DE;
Obrist Closures Switzerland GmbH, Reinach, DE;
Abstract
A thermoformed article having two or more parts () is provided. A first part is formed from a first thermoplastic material and a second part () is formed from a second thermoplastic material. The first and second materials are mutually incompatible. One of the parts () has one or more projections () and the other part () has one or more corresponding cavities () into which the projections are formed. In which the mouth of the or each cavity is narrower than at least part of the or each projection such that the shape of the or each projection allows withdrawal from but resists reinsertion into the or each cavity.