Back to results
US 4,996,724 AGranted
Protective rim configuration for hard-shelled safety helmet
AssigneeInnova-Dex Sports, Inc.
InventorSerge Dextrase
Life of this patent
Estimating the term…
Abstract
A hard shelled safety helmet comprises a protective rim configuration for the helmet and a shock absorbent liner therefor. The rim extends within a groove formed in the liner.
Claims14
A hard-shelled safety helmet comprising:
- a shock-absorbent inner liner, said liner being shaped to fit the cranium of a wearer;
- an impact resistant outer casing for said liner, said casing comprising mating top dome and bottom rim portions, an inner surface of said top dome portion being adapted for intimate engagement with an outer surface of said inner liner, said liner extending below said top dome portion when received therein to thereby provide an exposed portion of said outer surface;
- said bottom rim portion providing, adjacent a lower periphery thereof, an inwardly extending web and a flange projecting upwardly from said web, an inner surface of said bottom rim portion of said casing being adapted for intimate engagement with said exposed portion of said outer surface of said liner and providing a protective cover therefor;
- said flange of said bottom rim portion being engaged by corresponding receiving means disposed adjacent a lower periphery of said liner, said receiving means constituting means for engaging said flange of said bottom rim portion so as to prevent said flange from contacting the cranium of the wearer.
1 more element
A hard-shelled safety helmet comprising:
- an impact resistant outer casing and a shock-absorbent inner liner for said casing;
- wherein said outer casing provides, adjacent a lower peripheral edge thereof, an inwardly and upwardly extending lip means for engagement with a corresponding receiving means therefor disposed adjacent a lower peripheral edge of said liner to thereby provide a smooth-surfaced protective rim therefor, said receiving means constituting means for engaging said lip means of said outer casing so as to prevent said lip means from contacting the cranium of the wearer.
A hard-shelled safety helmet comprising:
- a shock-absorbent inner liner, said liner being shaped to fit the cranium of a wearer;
- an impact resistant outer casing for said liner, said casing comprising mating top dome and bottom rim portions, an inner surface of said top dome portion being adapted for intimate engagement with an outer surface of said inner liner, said liner extending below said top dome portion when received therein to thereby provide an exposed portion of said outer surface, said bottom rim portion providing, adjacent a lower periphery thereof, an inwardly extending web and a flange projecting upwardly from said web, an inner surface of said bottom rim portion of said casing being adapted for intimate engagement with said exposed portion of said outer surface of said liner and providing a protective cover therefor, said flange of said bottom rim portion being engaged by corresponding groove means disposed adjacent a lower periphery of said liner.
Dependencies are inferred from the claim text.