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:
May. 26, 1998
Filed:
Apr. 23, 1996
Takahiko Suzuki, Shizuoka, JP;
Yazaki Corporation, Tokyo, JP;
Abstract
A plug cap for a spark plug having a proximal end portion of an insulating resin pipe that has a double wall construction which has an outer wall fitted in a rain cover portion fitted on the insulating resin pipe, and an inner wall fitted on a high-voltage wire. The portion of an annular space (which is formed by the double wall construction, and has a closed bottom) close to the bottom thereof, is divided by a pair of ribs into two or more sections. A ventilation air hole, communicating with a plug hole, is open to one of the sections of the annular space, and a through hole, formed in the rain cover portion, is disposed in an overlying relation to the section of the annular space other than the section to which the air hole is open.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile