CA2357097A1 - Door unlocking system - Google Patents

Door unlocking system Download PDF

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Publication number
CA2357097A1
CA2357097A1 CA 2357097 CA2357097A CA2357097A1 CA 2357097 A1 CA2357097 A1 CA 2357097A1 CA 2357097 CA2357097 CA 2357097 CA 2357097 A CA2357097 A CA 2357097A CA 2357097 A1 CA2357097 A1 CA 2357097A1
Authority
CA
Canada
Prior art keywords
door
unlocking system
door unlocking
opened
allows
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.)
Granted
Application number
CA 2357097
Other languages
French (fr)
Other versions
CA2357097C (en
Inventor
Jean-Guy Lavergne
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.)
Individual
Original Assignee
Individual
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
Priority claimed from CA002323996A external-priority patent/CA2323996A1/en
Application filed by Individual filed Critical Individual
Priority to CA 2357097 priority Critical patent/CA2357097C/en
Publication of CA2357097A1 publication Critical patent/CA2357097A1/en
Application granted granted Critical
Publication of CA2357097C publication Critical patent/CA2357097C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to a door unlocking system may be used as an add-on for a door lock; the door lock being mounted in a door comprising a door frame and a door latching bolt.
The system allows the door to be unlocked and opened using only one hand. The system also allows for the door to be opened with a key, through a remote signal, and to be unlocked until it is relocked.
CA 2357097 2000-10-20 2001-08-31 Door unlocking system Expired - Fee Related CA2357097C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2357097 CA2357097C (en) 2000-10-20 2001-08-31 Door unlocking system

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CA2,323,996 2000-10-20
CA002323996A CA2323996A1 (en) 2000-10-20 2000-10-20 Door unlocking device
US89390001A 2001-06-29 2001-06-29
US09/893,900 2001-06-29
US09/900,173 2001-07-09
US09/900,173 US6629441B2 (en) 2000-10-20 2001-07-09 Door unlocking system
CA 2357097 CA2357097C (en) 2000-10-20 2001-08-31 Door unlocking system

Publications (2)

Publication Number Publication Date
CA2357097A1 true CA2357097A1 (en) 2002-04-20
CA2357097C CA2357097C (en) 2004-06-08

Family

ID=27427654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2357097 Expired - Fee Related CA2357097C (en) 2000-10-20 2001-08-31 Door unlocking system

Country Status (1)

Country Link
CA (1) CA2357097C (en)

Also Published As

Publication number Publication date
CA2357097C (en) 2004-06-08

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20190903