GB2375794B - Safety chain door lock - Google Patents
Safety chain door lockInfo
- Publication number
- GB2375794B GB2375794B GB0112385A GB0112385A GB2375794B GB 2375794 B GB2375794 B GB 2375794B GB 0112385 A GB0112385 A GB 0112385A GB 0112385 A GB0112385 A GB 0112385A GB 2375794 B GB2375794 B GB 2375794B
- Authority
- GB
- United Kingdom
- Prior art keywords
- door lock
- safety chain
- chain door
- safety
- lock
- 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.)
- Expired - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/36—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing comprising a flexible member, e.g. chains
- E05C17/365—Security chains
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
- E05B63/0069—Override systems, e.g. allowing opening from inside without the key, even when locked from outside
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0112385A GB2375794B (en) | 2001-05-22 | 2001-05-22 | Safety chain door lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0112385A GB2375794B (en) | 2001-05-22 | 2001-05-22 | Safety chain door lock |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0112385D0 GB0112385D0 (en) | 2001-07-11 |
GB2375794A GB2375794A (en) | 2002-11-27 |
GB2375794B true GB2375794B (en) | 2003-04-30 |
Family
ID=9915041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0112385A Expired - Fee Related GB2375794B (en) | 2001-05-22 | 2001-05-22 | Safety chain door lock |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2375794B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111350426A (en) * | 2020-04-16 | 2020-06-30 | 王洁 | Door stopper |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0325455D0 (en) * | 2003-10-31 | 2003-12-03 | Banks J & Co Ltd | Security device |
GB2441176A (en) * | 2006-08-25 | 2008-02-27 | Assa Abloy Ltd | Door Restrictor |
GB2441830A (en) * | 2006-09-16 | 2008-03-19 | Robin Jeremy Green | Key released door security chain |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3657908A (en) * | 1970-06-02 | 1972-04-25 | Taylor Lock Co | Chain door lock |
GB2149449A (en) * | 1983-10-24 | 1985-06-12 | Raymond Frederick Hyde | Security latch mechanism |
US4577896A (en) * | 1982-08-26 | 1986-03-25 | Alois Crepinsek | Strike plate and security chain latch |
GB2220440A (en) * | 1988-07-09 | 1990-01-10 | Frank Noel Mallett | Remote release of a door security chain |
US5647233A (en) * | 1995-09-06 | 1997-07-15 | Chung; Kuan-Chin | Door locking mechanism |
-
2001
- 2001-05-22 GB GB0112385A patent/GB2375794B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3657908A (en) * | 1970-06-02 | 1972-04-25 | Taylor Lock Co | Chain door lock |
US4577896A (en) * | 1982-08-26 | 1986-03-25 | Alois Crepinsek | Strike plate and security chain latch |
GB2149449A (en) * | 1983-10-24 | 1985-06-12 | Raymond Frederick Hyde | Security latch mechanism |
GB2220440A (en) * | 1988-07-09 | 1990-01-10 | Frank Noel Mallett | Remote release of a door security chain |
US5647233A (en) * | 1995-09-06 | 1997-07-15 | Chung; Kuan-Chin | Door locking mechanism |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111350426A (en) * | 2020-04-16 | 2020-06-30 | 王洁 | Door stopper |
Also Published As
Publication number | Publication date |
---|---|
GB2375794A (en) | 2002-11-27 |
GB0112385D0 (en) | 2001-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20050522 |