US Patent 7559224 Sensor

Patent 7559224 was granted and assigned to NGK SPARK PLUG CO on July, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

NGK SPARK PLUG CO

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75592240

Patent Inventor Names

Takaya Yoshikawa0

Masataka Taguchi0

Noboru Ishida0

Shinji Tanabe0

Junji Kawai0

Kenji Hayashi0

Masashi Ando0

Date of Patent

July 14, 2009

Patent Application Number

116402150

Date Filed

December 18, 2006

Patent Primary Examiner

Hezron Williams

Patent abstract

A sensor comprising a sensor element, a metallic housing holding therewithin the sensor element, an inner tubular member fixed to an axially rearward end of the metallic housing, and an outer tubular member radially surrounding the inner tubular member and having a radially inward crimping section for contact with an outer surface of the inner tubular member, wherein an axially forward end of the crimping section is disposed axially apart from an axially forward end of the outer tubular member by a distance of 1.5 mm or less.