GB2241018B - Lock or latch operating mechanisms - Google Patents
Lock or latch operating mechanismsInfo
- Publication number
- GB2241018B GB2241018B GB9101773A GB9101773A GB2241018B GB 2241018 B GB2241018 B GB 2241018B GB 9101773 A GB9101773 A GB 9101773A GB 9101773 A GB9101773 A GB 9101773A GB 2241018 B GB2241018 B GB 2241018B
- Authority
- GB
- United Kingdom
- Prior art keywords
- lock
- operating mechanisms
- latch operating
- latch
- mechanisms
- 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 - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/005—Disconnecting the handle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/16—Permutation or combination locks; Puzzle locks with two or more push or pull knobs, slides, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909003564A GB9003564D0 (en) | 1990-02-16 | 1990-02-16 | Lock or latch operating mechanisms |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9101773D0 GB9101773D0 (en) | 1991-03-13 |
GB2241018A GB2241018A (en) | 1991-08-21 |
GB2241018B true GB2241018B (en) | 1993-07-21 |
Family
ID=10671135
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909003564A Pending GB9003564D0 (en) | 1990-02-16 | 1990-02-16 | Lock or latch operating mechanisms |
GB9101773A Expired - Lifetime GB2241018B (en) | 1990-02-16 | 1991-01-28 | Lock or latch operating mechanisms |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909003564A Pending GB9003564D0 (en) | 1990-02-16 | 1990-02-16 | Lock or latch operating mechanisms |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9003564D0 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1419658A (en) * | 1972-02-07 | 1975-12-31 | Unican Security Systems | Door locking means |
GB1550304A (en) * | 1976-04-03 | 1979-08-08 | Yoshida Kogyo Kk | Closure bolt assembly |
GB1599417A (en) * | 1977-04-27 | 1981-09-30 | Lowe & Fletcher Ltd | Latch locks |
EP0173421A1 (en) * | 1984-08-21 | 1986-03-05 | International Limited Uniqey | A door lock |
GB2183718A (en) * | 1985-12-05 | 1987-06-10 | Waertsilae Oy Ab | Door lock |
GB2215768A (en) * | 1988-02-08 | 1989-09-27 | Yale Security Inc | Door lock having free-wheeling outer handle when in the locked condition |
-
1990
- 1990-02-16 GB GB909003564A patent/GB9003564D0/en active Pending
-
1991
- 1991-01-28 GB GB9101773A patent/GB2241018B/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1419658A (en) * | 1972-02-07 | 1975-12-31 | Unican Security Systems | Door locking means |
GB1550304A (en) * | 1976-04-03 | 1979-08-08 | Yoshida Kogyo Kk | Closure bolt assembly |
GB1599417A (en) * | 1977-04-27 | 1981-09-30 | Lowe & Fletcher Ltd | Latch locks |
EP0173421A1 (en) * | 1984-08-21 | 1986-03-05 | International Limited Uniqey | A door lock |
GB2183718A (en) * | 1985-12-05 | 1987-06-10 | Waertsilae Oy Ab | Door lock |
GB2215768A (en) * | 1988-02-08 | 1989-09-27 | Yale Security Inc | Door lock having free-wheeling outer handle when in the locked condition |
Also Published As
Publication number | Publication date |
---|---|
GB2241018A (en) | 1991-08-21 |
GB9101773D0 (en) | 1991-03-13 |
GB9003564D0 (en) | 1990-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20110127 |