Cycling helmet
AssigneeSimmons International Korea Ltd.
InventorBen H. Lee
Life of this patent
Estimating the term…
Abstract
A cycling helmet preventing a chin strap from being exposed at the top of the helmet for reducing the air resistance is disclosed. In order to couple the strap to the helmet body, a tunnel is formed by a strap guide member, such as a pipe, set in the helmet body of polyurethane foam. This guide member is positioned in its place in a mold while foaming the polyurethane foam. Alternatively, the tunnel may be formed by positioning a core applied with a parting agent in the polyurethane foam while forming the helmet body and drawing the core out of the helmet body after forming the helmet body. As a further alternative, a snap buckle receiver may be integrally formed in each side edge of the helmet body. In this case, a snap buckle is coupled to an end of the chin strap which snaps into the buckle receiver.
Claims3
A cycling helmet having a PVC cap and a shock absorbing helmet body made of polyurethane foam, said helmet body being made integral with the PVC cap during the foaming of the polyurethane foam to form a unitary body, wherein the improvement comprises:
- tunnel means provided by strap guide members disposed in said helmet body for coupling a chin strap to said helmet body and preventing said strap from being exposed at the top of the helmet.
Dependencies are inferred from the claim text.