GB2475576B - Ladder attachment device - Google Patents
Ladder attachment deviceInfo
- Publication number
- GB2475576B GB2475576B GB201007559A GB201007559A GB2475576B GB 2475576 B GB2475576 B GB 2475576B GB 201007559 A GB201007559 A GB 201007559A GB 201007559 A GB201007559 A GB 201007559A GB 2475576 B GB2475576 B GB 2475576B
- Authority
- GB
- United Kingdom
- Prior art keywords
- attachment device
- ladder attachment
- ladder
- attachment
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0920332A GB0920332D0 (en) | 2009-11-20 | 2009-11-20 | Universal ladder level |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201007559D0 GB201007559D0 (en) | 2010-06-23 |
GB2475576A GB2475576A (en) | 2011-05-25 |
GB2475576B true GB2475576B (en) | 2015-04-29 |
Family
ID=41565594
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0920332A Ceased GB0920332D0 (en) | 2009-11-20 | 2009-11-20 | Universal ladder level |
GB201007559A Expired - Fee Related GB2475576B (en) | 2009-11-20 | 2010-05-06 | Ladder attachment device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0920332A Ceased GB0920332D0 (en) | 2009-11-20 | 2009-11-20 | Universal ladder level |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0920332D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103527068B (en) * | 2013-10-25 | 2015-09-30 | 国家电网公司 | A kind of warning safe ladder and mounting method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159924A (en) * | 1961-11-20 | 1964-12-08 | Lieblein George | Ladder inclinometer |
FR2686939A1 (en) * | 1992-02-04 | 1993-08-06 | Maurice Maufroid | Assistance device for adjusting the tilt of a ladder to an optimum use value |
US5402579A (en) * | 1994-03-18 | 1995-04-04 | Smith; Robert K. | C-clamps with integral bubble levels |
DE19617101A1 (en) * | 1996-04-19 | 1997-10-23 | Bertold Dipl Ing Weinberg | Building frame straightening and setting-up device |
US20080006479A1 (en) * | 2006-07-06 | 2008-01-10 | Mabry Elizabeth L | Ladder level indicator |
US20080271331A1 (en) * | 2007-05-04 | 2008-11-06 | Allemand James S | Clamping Level Tool |
-
2009
- 2009-11-20 GB GB0920332A patent/GB0920332D0/en not_active Ceased
-
2010
- 2010-05-06 GB GB201007559A patent/GB2475576B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159924A (en) * | 1961-11-20 | 1964-12-08 | Lieblein George | Ladder inclinometer |
FR2686939A1 (en) * | 1992-02-04 | 1993-08-06 | Maurice Maufroid | Assistance device for adjusting the tilt of a ladder to an optimum use value |
US5402579A (en) * | 1994-03-18 | 1995-04-04 | Smith; Robert K. | C-clamps with integral bubble levels |
DE19617101A1 (en) * | 1996-04-19 | 1997-10-23 | Bertold Dipl Ing Weinberg | Building frame straightening and setting-up device |
US20080006479A1 (en) * | 2006-07-06 | 2008-01-10 | Mabry Elizabeth L | Ladder level indicator |
US20080271331A1 (en) * | 2007-05-04 | 2008-11-06 | Allemand James S | Clamping Level Tool |
Also Published As
Publication number | Publication date |
---|---|
GB0920332D0 (en) | 2010-01-06 |
GB201007559D0 (en) | 2010-06-23 |
GB2475576A (en) | 2011-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20170506 |