Internal structure for a protective helmet

Details Internal structure for a protective helmet Internal structure for a protective helmet

1983-03-14

1985-07-09

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

A42B 300

Patent

active

045272905

ABSTRACT:
An inner structure of a protective helmet secured to a helmet shell comprises a head bearing ring, a plurality of belt straps forming a spider and each having an end secured to the helmet shell and a plurality of fasteners each corresponding to the respective belt strap and formed of plastics. Each fastener has a shackle-shaped portion connected to the end of the respective belt strap. The head bearing ring is formed of plastics. Each fastener is connected to the head bearing ring by a hinge joint and formed integrally therewith such that the fastener is pivoted relative to the head bearing ring.

REFERENCES:
patent: 2994087 (1961-08-01), Trice
patent: 3020551 (1962-02-01), Austin
patent: 3054111 (1962-09-01), Hornickel et al.
patent: 3852822 (1974-12-01), Watkins et al.

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