The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 1986
Filed:
Sep. 26, 1985
Kazushi Noda, Aichi, JP;
Hiroshi Mitsunaga, Kadoma, JP;
Toyoda Gosei Co., Ltd., Nishikasugai, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Toyota Jidosha K.K., Toyota, JP;
Abstract
A steering wheel including a ring portion covered with a covering portion, a heat insulating material provided at least at a part on the external circumferential surface of the covering portion at least at the grip of the ring portion, a heating member provided at least at a part of external circumferential surface of the heat insulating material and a surface leather further covering external circumferential surface of said heating member. The heat insulating material is covering the total circumference on the covering portion while a heating member covers only a part of circumferential surface of heat insulating material. And the heat insulating material is made of any one of polymers such as neoprene rubber foam, chloroprene rubber, chloroprene rubber foam, polyethylene foam, polyurethane and polyurethane foam and expanded material of them. The heating member forms a heater made of a heater wire and a pair of sheet members holding the heater wire.