GB0316974D0 - Automatic gate opening and closing device - Google Patents
Automatic gate opening and closing deviceInfo
- Publication number
- GB0316974D0 GB0316974D0 GB0316974A GB0316974A GB0316974D0 GB 0316974 D0 GB0316974 D0 GB 0316974D0 GB 0316974 A GB0316974 A GB 0316974A GB 0316974 A GB0316974 A GB 0316974A GB 0316974 D0 GB0316974 D0 GB 0316974D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- closing device
- gate opening
- automatic gate
- automatic
- opening
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
- E05F13/04—Mechanisms operated by the movement or weight of a person or vehicle by platforms lowered by the weight of the user
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
- E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0217046A GB0217046D0 (en) | 2002-07-23 | 2002-07-23 | Automatic gate opening & shutting device |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0316974D0 true GB0316974D0 (en) | 2003-08-27 |
GB2393214A GB2393214A (en) | 2004-03-24 |
Family
ID=9940944
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0217046A Ceased GB0217046D0 (en) | 2002-07-23 | 2002-07-23 | Automatic gate opening & shutting device |
GB0316974A Withdrawn GB2393214A (en) | 2002-07-23 | 2003-07-21 | An automatic gate opening device activated by weight of vehicle |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0217046A Ceased GB0217046D0 (en) | 2002-07-23 | 2002-07-23 | Automatic gate opening & shutting device |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0217046D0 (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB252155A (en) * | 1925-05-12 | 1927-07-21 | Arthur Douglas Thomas | Improvements in and connected with mechanism for opening and closing gates, doors and the like |
GB360644A (en) * | 1930-10-27 | 1931-11-12 | Ernest Henry Staples | Improved means for automatically opening gates and the like |
GB393963A (en) * | 1931-12-12 | 1933-06-12 | Frank Ross | Improved means for opening and/or closing gates, doors, and the like structures |
GB485475A (en) * | 1936-11-24 | 1938-05-20 | Oliver Heywood Haslam | Improvements relating to automatic gate-opening gear |
GB610371A (en) * | 1946-04-01 | 1948-10-14 | Basil Dixon Bate | Improvements in gate operating mechanism |
GB631257A (en) * | 1947-02-07 | 1949-10-31 | Oliver Heywood Haslam | Improvements in vehicle-actuated gates |
GB722393A (en) * | 1952-11-25 | 1955-01-26 | James Roberts | Improvements in or relating to the operation of gates and like structures |
US4521992A (en) * | 1983-10-31 | 1985-06-11 | Campbell Donald C | Ramp-operated mechanical gate systems |
AU5377486A (en) * | 1986-02-19 | 1987-08-20 | William Chester Cline | Vehicle operated gate |
-
2002
- 2002-07-23 GB GB0217046A patent/GB0217046D0/en not_active Ceased
-
2003
- 2003-07-21 GB GB0316974A patent/GB2393214A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2393214A (en) | 2004-03-24 |
GB0217046D0 (en) | 2002-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |