GB9115527D0 - Extensible ladder - Google Patents
Extensible ladderInfo
- Publication number
- GB9115527D0 GB9115527D0 GB919115527A GB9115527A GB9115527D0 GB 9115527 D0 GB9115527 D0 GB 9115527D0 GB 919115527 A GB919115527 A GB 919115527A GB 9115527 A GB9115527 A GB 9115527A GB 9115527 D0 GB9115527 D0 GB 9115527D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- extensible ladder
- extensible
- ladder
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919115527A GB9115527D0 (en) | 1991-07-18 | 1991-07-18 | Extensible ladder |
PCT/GB1992/001319 WO1993002271A1 (en) | 1991-07-18 | 1992-07-17 | Extensible ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919115527A GB9115527D0 (en) | 1991-07-18 | 1991-07-18 | Extensible ladder |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9115527D0 true GB9115527D0 (en) | 1991-09-04 |
Family
ID=10698559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB919115527A Pending GB9115527D0 (en) | 1991-07-18 | 1991-07-18 | Extensible ladder |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB9115527D0 (en) |
WO (1) | WO1993002271A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES1025797Y (en) * | 1993-09-24 | 1994-08-16 | Gris Luis Blanco | NEW ARRANGEMENT OF STEPS, APPLICABLE ON REMOVABLE STAIRS. |
EP0746663B1 (en) * | 1994-03-01 | 1998-05-20 | Foxdale Developments Ltd. | Extensible ladder |
US8387753B2 (en) | 2006-06-30 | 2013-03-05 | Core Distribution, Inc. | Ergonomic extendable/retractable ladder |
US8225906B2 (en) | 2008-08-22 | 2012-07-24 | Core Distribution, Inc. | Extendable/retractable ladder |
US9121177B1 (en) * | 2009-01-06 | 2015-09-01 | Felix L. Sorkin | Upper beam slab bolster for use in construction |
US10233692B2 (en) | 2014-12-02 | 2019-03-19 | Core Distribution, Inc. | Foldable ladder |
CN111448360B (en) | 2017-11-08 | 2021-08-10 | 科尔分配股份有限公司 | Locking assembly for a telescopic ladder |
US11795760B2 (en) | 2019-10-24 | 2023-10-24 | Core Distribution, Inc. | Ladder tripod assembly and system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE73768C (en) * | A. KREBS in Posen, Fischerei 31 | Locking device for rescue ladders, the stiles of which are formed by telescoping tubes | ||
US1712942A (en) * | 1927-12-29 | 1929-05-14 | Hiram K Smith | Collapsible ladder |
US2542398A (en) * | 1945-07-28 | 1951-02-20 | Mary Crumpton Murray | Ladder |
US2827216A (en) * | 1955-05-25 | 1958-03-18 | Leonard B Napolitano | Telescopic step or rung ladders |
US2993561A (en) * | 1959-08-13 | 1961-07-25 | Cyril J Watson | Collapsible ladder |
US3653463A (en) * | 1970-06-22 | 1972-04-04 | E T Hannan & Associates Inc | Collapsible ladder arrangement |
FR2415715A1 (en) * | 1978-01-27 | 1979-08-24 | Genries Pierre | Replacement rung for hollow section ladder - consists of sleeve with fixed and recoil sprung sliding pins in opposite ends |
-
1991
- 1991-07-18 GB GB919115527A patent/GB9115527D0/en active Pending
-
1992
- 1992-07-17 WO PCT/GB1992/001319 patent/WO1993002271A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1993002271A1 (en) | 1993-02-04 |
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