Protective helmet and face shield assembly therefor
OwnerRobert G. Boothinventor
Life of this patent
Estimating the term…
Abstract
A protective helmet for use by race drivers, police riot squads...etc. incorporates a face shield assembly involving means for overcoming problems of breakage, glare and fogging by associating with a face shield of substantially unbreakable material, coatings or layers of polarized and/or light effecting material treated for fog prevention.
Claims3
A helmet assembly comprising a helmet having an opening for the eyes, a face shield assembly for said helmet, said face shield assembly including a face shield adapted to cover an area substantially greater than said eye opening, means removably affixing said face shield to said helmet as a covering over said opening, and glare reducing means affixed to said face shield for reducing glare and removable with said face shield as a unit, said glare reducing means being protected by said face shield and covering said eye opening and having a rim on the periphery thereof and projecting outwardly from the plane of said glare reducing means to contact the surface of said helmet to maintain said glare reducing means spaced apart from said helmet to substantially prevent surface contact between said glare reducing means and said helmet, whereby marring of the surface of said glare reducing means is avoided, said glare reducing means and said face shield being spaced apart from each other by said rim to provide an air gap therebetween and spaced openings in said rim to provide air circulation between said face shield and said glare reducing means.
A face shield assembly for use with a helmet having an opening for the eyes, said face shield assembly including a face shield adapted to cover an area substantially greater than said eye opening, means for removably affixing said face shield to the helmet as a covering over said opening, glare reducing means for reducing glare, said glare reducing means being protected by said face shield and being of a size to cover said eye opening, and including a polarized sheet of plastic, and means for mechanically fastening said polarized sheet in position between said face shield and the helmet and spanning the eye opening, said mechanical fastening means including a two component snap fastener, one part anchored to said polarized sheet, and another two component snap fastener with one component anchored to said polarized sheet and the other component anchored to said face shield, all said snap fastener components being in alignment, a rim connected to the outer periphery of said glare reducing means to project outwardly therefrom into contact with the helmet when assembled thereto to maintain the helmet and said glare reducing means in spaced apart relationship and into contact with said face shield to define a gap between said glare reducing means and said face shield and spaced openings in said rim to provide a gap open to the outside of the helmet whereby air is circulated between said face shield and said glare reducing means.
Dependencies are inferred from the claim text.