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US 2008/0155734 A1Published application
Protective article
OwnerLi-Hua Yeninventor
Life of this patent
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Abstract
A protective article includes a press molded body including a core of a foam material and a rigid shell of a plastic material molded over the core to thereby enclose intimately the core. The foam material is selected from expanded polystyrene, expanded polypropylene, expanded polyethylene, and ethylene-vinyl acetate copolymer. The plastic material is selected from acrylonitrile-butadiene-styrene copolymer, polyethylene terephthalate, polyethylene, polypropylene, and polystyrene.
Claims8
A protective article comprising:
- a press molded body including a core of a foam material and a rigid shell of a plastic material molded over said core to thereby enclose intimately said core.
A bicycle helmet comprising:
- a press molded body including a core of a foam material and a rigid shell of a plastic material molded over said core to thereby enclose intimately said core.
Dependencies are inferred from the claim text.