TW200516200A - Lock set with changeable keys - Google Patents

Lock set with changeable keys

Info

Publication number
TW200516200A
TW200516200A TW092131971A TW92131971A TW200516200A TW 200516200 A TW200516200 A TW 200516200A TW 092131971 A TW092131971 A TW 092131971A TW 92131971 A TW92131971 A TW 92131971A TW 200516200 A TW200516200 A TW 200516200A
Authority
TW
Taiwan
Prior art keywords
lock
keys
locking block
ball
several
Prior art date
Application number
TW092131971A
Other languages
Chinese (zh)
Other versions
TWI223025B (en
Inventor
Sheng-Ting Lin
Original Assignee
Vance Lock Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vance Lock Ind Co Ltd filed Critical Vance Lock Ind Co Ltd
Priority to TW92131971A priority Critical patent/TWI223025B/en
Application granted granted Critical
Publication of TWI223025B publication Critical patent/TWI223025B/en
Publication of TW200516200A publication Critical patent/TW200516200A/en

Links

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  • Packaging For Recording Disks (AREA)

Abstract

This invention of a lock set with changeable keys: several ball rails are set opposite to lock heart holes on the lock shell; spring, locking block set, and top ball are set between the ball rails and the holes; the locking block set comprises several locking blocks of various thickness. When using keys are lost or copied unexpectedly, it only needs to change keys instead of changing lock set: for there are one mother key and several child keys; the mother key able to return locking blocks at different positions of ball rails, chutes, and keyholes to zero mode; while the child key able to alter number of the locking block array and to lock or unlock the lock set.
TW92131971A 2003-11-14 2003-11-14 Lock set with changeable keys TWI223025B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92131971A TWI223025B (en) 2003-11-14 2003-11-14 Lock set with changeable keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92131971A TWI223025B (en) 2003-11-14 2003-11-14 Lock set with changeable keys

Publications (2)

Publication Number Publication Date
TWI223025B TWI223025B (en) 2004-11-01
TW200516200A true TW200516200A (en) 2005-05-16

Family

ID=34546518

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92131971A TWI223025B (en) 2003-11-14 2003-11-14 Lock set with changeable keys

Country Status (1)

Country Link
TW (1) TWI223025B (en)

Also Published As

Publication number Publication date
TWI223025B (en) 2004-11-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees