Safety headgear

Apparel – Guard or protector – For wearer's head

Reexamination Certificate

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Details

C002S416000

Reexamination Certificate

active

06868560

ABSTRACT:
The present specification protective headgear including a unitary shell (1) having a bell shape with a non-uniform thickness, the shell being of sufficient size to enclose at least an upper part of the wearer's skull, the shell having an upper crown portion (6) with a central crown area (2) and a surrounding outer crown area (3), the shell further including a depending circumferential wall which has an upper wall area (4) adjacent to the outer crown area (2) and a lower wall area (5), the lower wall area (5) having a wall thickness generally greater than the wall thickness of said upper wall area (4), and the central crown area (2) having a wall thickness generally greater than the wall thickness of said outer crown area (3), the headgear further including a support system (9) attached to the lower wall area(s) of the shell (1) in a manner whereby no less than 5 mm space is maintained between the wearer's skull and an inside surface of the shell (1).

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patent: 5826278 (1998-10-01), King
patent: 5887289 (1999-03-01), Theoret
patent: 5996125 (1999-12-01), Garzone
patent: 6604246 (2003-08-01), Obreja
patent: 19518961 (1996-11-01), None

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