Apparel – Guard or protector – For wearer's head
Patent
1992-04-27
1993-11-09
Crowder, Clifford D.
Apparel
Guard or protector
For wearer's head
2410, A42B 310
Patent
active
052590712
ABSTRACT:
A helmet of a rigid construction includes an interior fabric surface removably mounting an inflatable pneumatic liner therewithin. The liner includes an inflation valve and a deflation valve for selective inflation of the liner. A modification of the invention includes the liner formed with a plurality of positioning projections, with each projection in pneumatic communication with a ventilation conduit, whereupon air directed at the liner is projected interiorly of the helmet through the projections.
REFERENCES:
patent: 3806950 (1974-04-01), Spencer-Foote
patent: 3849801 (1974-11-01), Holt et al.
patent: 4023213 (1977-05-01), Rovani
patent: 4035846 (1977-07-01), Jencks
patent: 4060855 (1977-12-01), Rappleyea
patent: 4572163 (1986-02-01), Collins et al.
patent: 4586200 (1986-05-01), Poon
patent: 5003631 (1991-04-01), Richardson
patent: 5014365 (1991-05-01), Schulz
patent: 5014366 (1991-05-01), Discipio, Sr.
patent: 5056162 (1991-10-01), Tirums
Earles Loy L.
Scott Danny E.
Crowder Clifford D.
Gilden Leon
Neas Michael A.
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