Head protection apparatus

Details Head protection apparatus Head protection apparatus

2005-07-05

2005-07-05

Lindsey, Rodney M. (Department: 3765)

Apparel

Guard or protector

For wearer's head

C002S418000, C002S419000, C002SDIG003

Reexamination Certificate

active

06912735

ABSTRACT:
An inflatable head-protection member comprises first and second ear-protective elements connected together by a web element, at least one of the ear-protective elements having extending therefrom substantially orthogonally to the web element a strap element having adjustable connection means to the other ear-protective element or to a corresponding strap element extending therefrom, the elements being air-inflatable and in mutual communication and having an inflation tube for insertion in the user's mouth and an inflation/deflation control means.

REFERENCES:
patent: 2706294 (1955-04-01), Sprinkle
patent: 3221340 (1965-12-01), Joffe
patent: 3668704 (1972-06-01), Conroy et al.
patent: 3714668 (1973-02-01), Mirabella
patent: 3761959 (1973-10-01), Dunning
patent: 4035846 (1977-07-01), Jencks
patent: 4075717 (1978-02-01), Lemelson
patent: 4287613 (1981-09-01), Schulz
patent: 4324005 (1982-04-01), Willis
patent: 4566137 (1986-01-01), Gooding
patent: 5890232 (1999-04-01), Park
patent: 5913412 (1999-06-01), Huber et al.
patent: 6085357 (2000-07-01), Broersma

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