Patent ID: 6098502
Filing Date: 2000-08-08
Classification: B25B

Abstract:
A method of engaging a spark plug or fastening device with a nested expansible socket to permit the tightening or loosening of the spark plug or fastening device, comprising the steps of: providing a nested expansible socket, comprising;a first socket member including an interior surface that provides an engaging surface for a spark plug or fastening device, anda second socket member that fits within the first socket member and telescopes relative to the first socket member to expose an exterior surface of the second socket member, thereby providing an engaging surface for a tool, whereby the second socket member is coupled to the first socket member such tat the second socket member transfers rotational motion to the first socket member to facilitate the tightening or loosening of a spark plug or fastening device;positioning the nested expansible socket over the spark plug or fastening device;releasing the nested expansible socket whereby the second socket member contacts the spark plug or fastening device that the first socket member telescopes relative to the second socket member;engaging the spark plug or fastening device with the first socket member; andengaging the second socket member with a tool thereby permitting the tightening or loosening of the spark plug or fastening device.