Collapsible protecting helmet

Details Collapsible protecting helmet Collapsible protecting helmet

1984-01-06

1986-05-13

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

22091, A42B 302

Patent

active

045876762

ABSTRACT:
A collapsible protecting helmet with inside stuffing and closing and fastening, including two supplemental portions, one top portion and one lower portion, both of these portions are mutually joined at two pivot points and make up the collapsible protecting helmet, engagement component to secure the engaged position the two top and lower portions being dimensioned such as to allow both portions to rotate about the rotating points and engage one inside the other in a folded position.

REFERENCES:
patent: 2888681 (1959-06-01), Stuart et al.
patent: 3987495 (1976-10-01), Holley
patent: 3991422 (1976-11-01), Saotome et al.
patent: 4024587 (1977-05-01), Barford
patent: 4209858 (1980-07-01), Coenen

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