JPS5215799A - Cylinder lock - Google Patents

Cylinder lock

Info

Publication number
JPS5215799A
JPS5215799A JP9233475A JP9233475A JPS5215799A JP S5215799 A JPS5215799 A JP S5215799A JP 9233475 A JP9233475 A JP 9233475A JP 9233475 A JP9233475 A JP 9233475A JP S5215799 A JPS5215799 A JP S5215799A
Authority
JP
Japan
Prior art keywords
cylinder lock
key
stop board
lock
evade
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP9233475A
Other languages
Japanese (ja)
Inventor
Yasuo Miyamae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SANPO ROTSUKU KK
SANPOU ROTSUKU KK
SANPOUROTSUKU KK
Original Assignee
SANPO ROTSUKU KK
SANPOU ROTSUKU KK
SANPOUROTSUKU KK
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 SANPO ROTSUKU KK, SANPOU ROTSUKU KK, SANPOUROTSUKU KK filed Critical SANPO ROTSUKU KK
Priority to JP9233475A priority Critical patent/JPS5215799A/en
Publication of JPS5215799A publication Critical patent/JPS5215799A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a cylinder lock which can evade misuse by a provisional key in house building. This lock is hardly opened except by a true key, because it is structured with a stop board to insert into the key hole in advance, only a few pins to open, and the stop board to remove.
COPYRIGHT: (C)1977,JPO&Japio
JP9233475A 1975-07-28 1975-07-28 Cylinder lock Pending JPS5215799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9233475A JPS5215799A (en) 1975-07-28 1975-07-28 Cylinder lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9233475A JPS5215799A (en) 1975-07-28 1975-07-28 Cylinder lock

Publications (1)

Publication Number Publication Date
JPS5215799A true JPS5215799A (en) 1977-02-05

Family

ID=14051483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9233475A Pending JPS5215799A (en) 1975-07-28 1975-07-28 Cylinder lock

Country Status (1)

Country Link
JP (1) JPS5215799A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02280611A (en) * 1989-04-19 1990-11-16 Kurimoto Ltd Pit having information
US5950466A (en) * 1997-12-12 1999-09-14 Moen; Richard C. Keyway plug
US6272891B1 (en) 1997-12-12 2001-08-14 Richard C. Moen Keyway plug for double-sided keyways
US6305200B1 (en) 1997-12-12 2001-10-23 Richard C. Moen Keyway plug
DE102004033746B3 (en) * 2004-07-13 2006-04-27 Peter Schmitt Lock safety device for cylinder lock with closing channel has truncated part, provided with end piece, which is separate tool for removing end piece from closing channel whereby hooking element engages edge recess with end piece

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591652A (en) * 1947-10-17 1952-04-01 Ziegliss Peter Two-piece key
US3276233A (en) * 1964-06-08 1966-10-04 Russell Keyway stop

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591652A (en) * 1947-10-17 1952-04-01 Ziegliss Peter Two-piece key
US3276233A (en) * 1964-06-08 1966-10-04 Russell Keyway stop

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02280611A (en) * 1989-04-19 1990-11-16 Kurimoto Ltd Pit having information
US5950466A (en) * 1997-12-12 1999-09-14 Moen; Richard C. Keyway plug
US6272891B1 (en) 1997-12-12 2001-08-14 Richard C. Moen Keyway plug for double-sided keyways
US6305200B1 (en) 1997-12-12 2001-10-23 Richard C. Moen Keyway plug
DE102004033746B3 (en) * 2004-07-13 2006-04-27 Peter Schmitt Lock safety device for cylinder lock with closing channel has truncated part, provided with end piece, which is separate tool for removing end piece from closing channel whereby hooking element engages edge recess with end piece

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