Maryland's Defense Patent Database

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Modular chemical/biological headgear system

Patent image
AECBC

A modular chemical/biological headgear system includes a helmet liner of a resilient shock absorbing material that conforms generally to the shape of a wearer's head, provides a cavity for removable installation of one or more modular filters in the back, and a duct to convey filtered air from the one or more modular filters to a face mask. The helmet liner may be equipped and configured with a variety of interchangeable modular components including hardened outer shells, communications modules, enhanced chemical biological filters, and the like, to meet a wide variety of operational needs.

Inventors: 
Grove, Corey M.; Chase, Stephen E.; Barker, Daniel J.
Patent Number: 
Technical domain: 
Other Fields
FIle Date: 
2007-02-08
Grant Date: 
2015-10-13
Grant time: 
3,169 days
Grant time percentile rank: 
58
Claim count percentile rank: 
4
Citations percentile rank: 
1
'Cited by' percentile rank: 
1
Assignee: 
UNITED STATES OF AMERICA