IT1237016B - A lock that can be inserted into doors with three closures. - Google Patents

A lock that can be inserted into doors with three closures.

Info

Publication number
IT1237016B
IT1237016B IT04843989A IT4843989A IT1237016B IT 1237016 B IT1237016 B IT 1237016B IT 04843989 A IT04843989 A IT 04843989A IT 4843989 A IT4843989 A IT 4843989A IT 1237016 B IT1237016 B IT 1237016B
Authority
IT
Italy
Prior art keywords
lock
door
doors
closures
closure
Prior art date
Application number
IT04843989A
Other languages
Italian (it)
Other versions
IT8948439A0 (en
IT8948439A1 (en
Inventor
Guido Zanotti
Original Assignee
Yale Security Prod Spa
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 Yale Security Prod Spa filed Critical Yale Security Prod Spa
Priority to IT04843989A priority Critical patent/IT1237016B/en
Publication of IT8948439A0 publication Critical patent/IT8948439A0/en
Publication of IT8948439A1 publication Critical patent/IT8948439A1/en
Application granted granted Critical
Publication of IT1237016B publication Critical patent/IT1237016B/en

Links

Landscapes

  • Lock And Its Accessories (AREA)
  • Medicinal Preparation (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

Described below is a three-closure lock for doors that is made up of a conventional cylinder lock with a modified cylinder and an operational group inside the part of the door corresponding to the cylindrical lock. The operational group controls two vertical bolts also set inside the door that are actioned when the modified cylinder is rotated, which then control the opening of the door and the closure of the door bolt.
IT04843989A 1989-10-10 1989-10-10 A lock that can be inserted into doors with three closures. IT1237016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT04843989A IT1237016B (en) 1989-10-10 1989-10-10 A lock that can be inserted into doors with three closures.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04843989A IT1237016B (en) 1989-10-10 1989-10-10 A lock that can be inserted into doors with three closures.

Publications (3)

Publication Number Publication Date
IT8948439A0 IT8948439A0 (en) 1989-10-10
IT8948439A1 IT8948439A1 (en) 1991-04-10
IT1237016B true IT1237016B (en) 1993-05-13

Family

ID=11266555

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04843989A IT1237016B (en) 1989-10-10 1989-10-10 A lock that can be inserted into doors with three closures.

Country Status (1)

Country Link
IT (1) IT1237016B (en)

Also Published As

Publication number Publication date
IT8948439A0 (en) 1989-10-10
IT8948439A1 (en) 1991-04-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029