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.

Date of Patent:
Mar. 26, 2019

Filed:

Jul. 20, 2012
Applicant:

Robert T. Knight, El Cerrito, CA (US);

Inventor:

Robert T. Knight, El Cerrito, CA (US);

Assignee:

Brainguard Technologies, Inc., El Cerrito, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B 3/04 (2006.01); A42B 3/06 (2006.01); A42B 3/14 (2006.01); A41D 13/015 (2006.01); A42B 3/08 (2006.01); A42B 3/12 (2006.01); A42B 3/20 (2006.01); A42B 3/22 (2006.01); A42C 2/00 (2006.01);
U.S. Cl.
CPC ...
A42B 3/064 (2013.01); A41D 13/015 (2013.01); A42B 3/04 (2013.01); A42B 3/063 (2013.01); A42B 3/08 (2013.01); A42B 3/12 (2013.01); A42B 3/121 (2013.01); A42B 3/125 (2013.01); A42B 3/14 (2013.01); A42B 3/20 (2013.01); A42B 3/22 (2013.01); A42C 2/007 (2013.01);
Abstract

Protective gear such as a helmet includes multiple shell layers connected through energy and impact transformer layers. The energy and impact transformer layers may include conical structures used to dissipate mechanical energy applied to an outer shell layer while allowing an outer shell layer the ability to rotate with respect to a middle or inner shell layer. The conical structures may be three dimensional pyramids, three dimensional parabolic structures, and may be outwardly or inwardly oriented.


Find Patent Forward Citations

Loading…