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:
Dec. 03, 2019
Filed:
Feb. 28, 2017
Applicant:
Mips Ab, Täby, SE;
Inventors:
Assignee:
MIPS AB, Täby, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B 3/00 (2006.01); A42B 3/06 (2006.01);
U.S. Cl.
CPC ...
A42B 3/064 (2013.01);
Abstract
A helmet with two layers configured to slide with respect to each other is provided. The surface of one or both layers contains a sliding facilitator to improve slidability between the two layers. The sliding facilitator may be any one or a combination of (i) an organic polymer, a polysiloxane and a surfactant; (ii) an organic polymer and a copolymer based on a polysiloxane and an organic polymer; or (iii) a non-elastomeric cross-linked polymer obtained or obtainable by subjecting a polysiloxane and an organic polymer to a cross-linking reaction.