Apparel – Guard or protector – For wearer's head
Patent
1994-08-10
1996-08-20
Nerbun, Peter
Apparel
Guard or protector
For wearer's head
2422, 2424, 2425, 2906, 455100, A42B 306, A42B 330
Patent
active
055466095
ABSTRACT:
A helmet assembly for providing an indication when a predetermined axial compressive force tending to cause serious injury to the wearer is applied thereto. The assembly comprises a rigid helmet having a lower rim for at least partially encircling the head of the wearer. The helmet is defined by an exterior surface including a crown areal. A transmitting device is carried by the helmet for transmitting a signal to a remote location when a predetermined amount of axial compressive force is applied to the crown area. Receiving means disposed remotely from the helmet receives the signal transmitted by the transmitting device.
REFERENCES:
patent: 4243248 (1981-01-01), Scholz
patent: 4274161 (1981-06-01), Littler
patent: 4321433 (1982-03-01), King
patent: 4324005 (1982-04-01), Willis
patent: 4637074 (1987-01-01), Tacfri
patent: 4654010 (1987-03-01), Havriluk
patent: 4931913 (1990-06-01), Hwang
patent: 5091992 (1992-03-01), Pusic
patent: 5329637 (1994-07-01), Walker
patent: 5353008 (1994-10-01), Eikenberry et al.
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