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. 02, 2024
Filed:
Dec. 03, 2019
Applicant:
Mips Ab, Täby, SE;
Inventors:
Christopher Pietrzak, Täby, SE;
Saman Xie, Täby, SE;
Assignee:
MIPS AB, Taby, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B 3/06 (2006.01); A42B 3/14 (2006.01);
U.S. Cl.
CPC ...
A42B 3/14 (2013.01);
Abstract
The present invention provides a helmet, comprising first and second components having a sliding interface between them, wherein the sliding interface is provided between respective sliding surfaces of the first and second components, and the first component comprises (a) a mixture of (i) an olefin polymer, (ii) a lubricant, and optionally one or more further agents; or (b) an ultra high molecular weight (UHMW) polymer having a density of ≤960 kg/m, which UHMW polymer is preferably an olefin polymer.