Clear window for protective helmets
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorHans-Gunther v. d. Marwitz
Life of this patent
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Abstract
A clear window shield for protective helmets, especially for the users of motor vehicles, whereby the window shield is detachably connected with the protective helmet and is made of laminated glass, which extends over the entire field of vision of the window shield; the window shield abuts indirectly or directly at the edge area of the window aperture of the protective helmet.
Claims31
A window shield for protective helmets, especially for the users of motor vehicles, which includes a window aperture provided in the helmet and window means made of laminated glass which extends substantially over the entire field of vision of the window shield, characterized in that the window means is mounted within an elastic mounting support means which abuts at the edge area of the window aperture provided in the protective helmet so that the window means overlaps the edge area of the window aperture, and frame means joined to said support and detachably connecting said window means to said helmet.
A window shield for protective helmets, especially for the users of motor vehicles, which includes a window aperture provided in the helmet and window means detachably connected with the protective helmet, characterized in that the window means is made of laminated glass which extends substantially over the entire field of vision of the window shield, the window means abutting at the edge area of the window aperture provided in the protective helmet under interposition of an elastic mounting support means which accommodates the window means and also a frame secured at the protective helmet, said elastic mounting support means including an inner cheek, and the window means sealingly abuting together with the inner cheek of the elastic mounting support means at the outside of the protective helmet, said elastic mounting support means being provided within the area of its inner cheek with several sealing lips for abutment at the outer surface of the protective helmet and being provided at its exterior surface located outside of at least the two lateral areas of the window means with a number of water drainage grooves which extend pointing away from the window means in the outward direction.
Dependencies are inferred from the claim text.