GB1310885A - Steps for rope ladders - Google Patents
Steps for rope laddersInfo
- Publication number
- GB1310885A GB1310885A GB1310885DA GB1310885A GB 1310885 A GB1310885 A GB 1310885A GB 1310885D A GB1310885D A GB 1310885DA GB 1310885 A GB1310885 A GB 1310885A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steps
- ropes
- ladder
- extensions
- rope
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/56—Rope or chain ladders
Landscapes
- Ladders (AREA)
Abstract
1310885 Steps for rope ladders DUNLOP HOLDINGS Ltd 28 Oct 1970 [20 Nov 1969] 56867/69 Addition to 935645 Heading E1S In a rope ladder comprising parallel spacedapart support ropes 3 and moulded elastomeric steps 1, the steps have guides 7, 8 extending along the ropes adjacent the steps to prevent the steps tilting, and at least one step has extensions 10 which project at each end beyond the ropes and in the plane of the ladder to contact the object being climbed to prevent the ladder twisting. Pairs of holes 2 are provided for the ropes, the wedge-shaped guides 7, 8 being formed on both surfaces of the step between the holes of each pair. The extended steps are preferably of angle-section, as shown, and may be five times as long as non-extended steps. The extensions 10 may be moulded integrally or attached.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1562659A GB935645A (en) | 1959-05-07 | 1959-05-07 | Improvements relating to rope ladders |
GB5686769 | 1969-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1310885A true GB1310885A (en) | 1973-03-21 |
Family
ID=10477755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1310885D Expired GB1310885A (en) | 1959-05-07 | 1969-11-20 | Steps for rope ladders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1310885A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2418861A1 (en) * | 1978-03-01 | 1979-09-28 | Leslie Frank | FABRIC LADDER |
GB2227276B (en) * | 1989-01-20 | 1993-06-30 | Nordic Ltd | Rope ladder |
WO2013165258A1 (en) * | 2012-05-04 | 2013-11-07 | Northwestcoast As | Ships ladder |
-
1969
- 1969-11-20 GB GB1310885D patent/GB1310885A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2418861A1 (en) * | 1978-03-01 | 1979-09-28 | Leslie Frank | FABRIC LADDER |
GB2227276B (en) * | 1989-01-20 | 1993-06-30 | Nordic Ltd | Rope ladder |
WO2013165258A1 (en) * | 2012-05-04 | 2013-11-07 | Northwestcoast As | Ships ladder |
CN104411579A (en) * | 2012-05-04 | 2015-03-11 | 西北岸股份公司 | Ships ladder |
EP2844546A4 (en) * | 2012-05-04 | 2015-12-09 | Northwestcoast As | Ships ladder |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE | Patent expired |