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:
Dec. 31, 2013

Filed:

Mar. 25, 2011
Applicants:

Edward Niederer, Iii, Houston, TX (US);

Robert Eugene Mebane, Iii, Austin, TX (US);

Inventors:

Edward Niederer, III, Houston, TX (US);

Robert Eugene Mebane, III, Austin, TX (US);

Assignee:

National Oilwell Varco, L.P., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Headgear techniques are provided. The headgear has a crown configured to fit on a wearer's head, a bill extending from the crown with at least a portion of the bill being transparent, and a filtration material positioned about the transparent portion of the bill. The filtration material is reactive to radiant energy whereby radiant energy is selectively permitted to pass therethrough. The filtration material may also be capable of passing electrical signals therethrough. The headgear may be providing with sensors, and be part of a monitoring system.


Find Patent Forward Citations

Loading…