Patent ID: 6474123
Filing Date: 2002-11-05
Classification: E05B,G07C,Y10T

Abstract:
An electronic key device incorporating electronic components, comprising:a housing including a cavity for containing a battery, which supplies power to the electronic components, and a key retainer; a battery holder for holding the battery, wherein the battery holder is inserted into the cavity; a key fitted in the key retainer, wherein the key is movable between a retracted position and an extended position; and a locking member, wherein the battery holder is locked to and released from the housing by the locking member, wherein the key is locked by the locking member when located in the extended position, wherein the locking member is selectively moved into and out of the retainer, wherein the locking member is moved into the retainer when the key is locked, and wherein the key is released when the locking member is moved out of the retainer.