GB2296933B - Audible portable warning system for extension ladders - Google Patents
Audible portable warning system for extension laddersInfo
- Publication number
- GB2296933B GB2296933B GB9500469A GB9500469A GB2296933B GB 2296933 B GB2296933 B GB 2296933B GB 9500469 A GB9500469 A GB 9500469A GB 9500469 A GB9500469 A GB 9500469A GB 2296933 B GB2296933 B GB 2296933B
- Authority
- GB
- United Kingdom
- Prior art keywords
- audible
- warning system
- portable warning
- extension ladders
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/003—Indicating devices, e.g. user warnings or inclinators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9500469A GB2296933B (en) | 1995-01-11 | 1995-01-11 | Audible portable warning system for extension ladders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9500469A GB2296933B (en) | 1995-01-11 | 1995-01-11 | Audible portable warning system for extension ladders |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9500469D0 GB9500469D0 (en) | 1995-03-01 |
GB2296933A GB2296933A (en) | 1996-07-17 |
GB2296933B true GB2296933B (en) | 1998-03-25 |
Family
ID=10767843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9500469A Expired - Fee Related GB2296933B (en) | 1995-01-11 | 1995-01-11 | Audible portable warning system for extension ladders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2296933B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020023914A1 (en) * | 2018-07-27 | 2020-01-30 | Wing Enterprises, Incorporated | Last step indicator for ladders and ladders incorporating same |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29818257U1 (en) | 1998-10-13 | 1999-01-07 | Baltschukat, Hans Otto, 33619 Bielefeld | Accessible ascent and descent |
US6486788B1 (en) * | 2001-08-07 | 2002-11-26 | Mike Zagone | Audible safety warning system |
GB2408540A (en) * | 2003-11-27 | 2005-06-01 | David Hayden | Ladder inclination indicator |
CN105443026B (en) * | 2015-12-04 | 2017-11-17 | 国家电网公司 | A kind of high-voltage line hanging ladder |
FR3074212A1 (en) * | 2017-11-26 | 2019-05-31 | Maurice Gabourg | ECLINOTEST |
GB2585941B (en) * | 2019-07-26 | 2021-08-18 | Anthony Sandford Spencer | Alert device for a ladder |
-
1995
- 1995-01-11 GB GB9500469A patent/GB2296933B/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020023914A1 (en) * | 2018-07-27 | 2020-01-30 | Wing Enterprises, Incorporated | Last step indicator for ladders and ladders incorporating same |
EP3830376A4 (en) * | 2018-07-27 | 2022-06-15 | Little Giant Ladder Systems, LLC | Last step indicator for ladders and ladders incorporating same |
US11788353B2 (en) | 2018-07-27 | 2023-10-17 | Little Giant Ladder Systems, Llc | Last step indicator for ladders and ladders incorporating same |
EP4328881A3 (en) * | 2018-07-27 | 2024-03-13 | Little Giant Ladder Systems, LLC | Last step indicator for ladders and ladders incorporating same |
Also Published As
Publication number | Publication date |
---|---|
GB9500469D0 (en) | 1995-03-01 |
GB2296933A (en) | 1996-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090111 |