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US 5,476,695 AGranted
Sparking plug cap
AssigneeSumitomo Wiring Systems, Ltd.
InventorsMika Okada, Noriya Okamoto
Life of this patent
Estimating the term…
Abstract
A sparking plug cap for internal combustion engines which is made of a resin selected from the group consisting of an alloy of polyphenylene sulfide and polyphenylene oxide, polyarylate, polyether imide and a liquid crystalline polymer, which sparking plug cap is excellent in insulation durability at a high temperature, particularly under a high humidity or in the presence of water.
Claims12
A sparking plug cap which comprises a resin selected from the group consisting of an alloy of polyphenylene sulfide and polyphenylene oxide, polyarylate, polyetherimide and a liquid crystalline polymer.
Dependencies are inferred from the claim text.