GB2197016B - Ladders - Google Patents
LaddersInfo
- Publication number
- GB2197016B GB2197016B GB8626674A GB8626674A GB2197016B GB 2197016 B GB2197016 B GB 2197016B GB 8626674 A GB8626674 A GB 8626674A GB 8626674 A GB8626674 A GB 8626674A GB 2197016 B GB2197016 B GB 2197016B
- Authority
- GB
- United Kingdom
- Prior art keywords
- ladders
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/345—Ladders attached to structures, such as windows, cornices, poles, or the like specially adapted to be installed parallel to the roof surface
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
- E06C7/488—Supports specially adapted to attach a ladder to a ridge of a roof
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8626674A GB2197016B (en) | 1986-11-07 | 1986-11-07 | Ladders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8626674A GB2197016B (en) | 1986-11-07 | 1986-11-07 | Ladders |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8626674D0 GB8626674D0 (en) | 1986-12-10 |
GB2197016A GB2197016A (en) | 1988-05-11 |
GB2197016B true GB2197016B (en) | 1990-07-25 |
Family
ID=10606981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8626674A Expired - Fee Related GB2197016B (en) | 1986-11-07 | 1986-11-07 | Ladders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2197016B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2279688A (en) * | 1993-07-03 | 1995-01-11 | Robert Walker | Roof crawler ladder support |
GB2373815B (en) * | 2001-02-21 | 2005-01-05 | Gizmotech Uk Ltd | Roof ladders and roof hooks |
GB0800686D0 (en) * | 2008-01-16 | 2008-02-20 | China Technology Ltd | Roofer's ladder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1297584A (en) * | 1971-03-17 | 1972-11-22 | ||
US4463829A (en) * | 1982-02-25 | 1984-08-07 | Ariy Grin | Foldable ladder |
GB2155528A (en) * | 1984-03-08 | 1985-09-25 | Livingston Brown | Roof ladder |
-
1986
- 1986-11-07 GB GB8626674A patent/GB2197016B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1297584A (en) * | 1971-03-17 | 1972-11-22 | ||
US4463829A (en) * | 1982-02-25 | 1984-08-07 | Ariy Grin | Foldable ladder |
GB2155528A (en) * | 1984-03-08 | 1985-09-25 | Livingston Brown | Roof ladder |
Also Published As
Publication number | Publication date |
---|---|
GB8626674D0 (en) | 1986-12-10 |
GB2197016A (en) | 1988-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951107 |