Patent ID: 6012938
Filing Date: 2000-01-11
Classification: H01K,H01R,Y10T

Abstract:
A method to prevent the theft of electrical lamps from an electrical lampsocket having an internally threaded portion comprising the steps of:a) providing an insulative body member having at least one cylindrical portion with a slot extending for at least a portion of said cylindrical portion, said body member having an electrical lamp electrically and mechanically connected thereto;b) positioning a hollow cylinder screwshell means having an external thread around said cylindrical portion and further having a plurality of open slots along a first edge of said screw shell means, said slot in said cylindrical portion alignable with one of said open slots in said screwshell means;c) locking said screwshell means to said body member by inserting a key in both of said slot in said cylindrical portion and said aligned slot in said screwshell means;d) threadably engaging the external threads of said screwshell means with said internal threads of an electrical lampsocket;e) rotating said screwshell means in a first direction to advance said screwshell means into said lampsocket until an electrical circuit to said electrical lamp is completed; andf) removing said key and thereby preventing any rotary motion applied to said body member being applied to said screwshell means thereby preventing the removal of said screwshell means from said electrical lampsocket and the theft of said electrical lamp.