CA2357097A1 - Door unlocking system - Google Patents
Door unlocking system Download PDFInfo
- 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
Links
Landscapes
- 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.
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.
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) |
-
2001
- 2001-08-31 CA CA 2357097 patent/CA2357097C/en not_active Expired - Fee Related
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 |