CA1177453A - Safety device for ladder - Google Patents
Safety device for ladderInfo
- Publication number
- CA1177453A CA1177453A CA000404015A CA404015A CA1177453A CA 1177453 A CA1177453 A CA 1177453A CA 000404015 A CA000404015 A CA 000404015A CA 404015 A CA404015 A CA 404015A CA 1177453 A CA1177453 A CA 1177453A
- Authority
- CA
- Canada
- Prior art keywords
- ladder
- person
- abutment
- frame
- angularly
- 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Programmable Controllers (AREA)
- Cookers (AREA)
- Domestic Plumbing Installations (AREA)
- Emergency Lowering Means (AREA)
- Control Of Combustion (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Air Bags (AREA)
- Mechanical Control Devices (AREA)
- Prostheses (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8116447 | 1981-05-29 | ||
| GB8116447 | 1981-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177453A true CA1177453A (en) | 1984-11-06 |
Family
ID=10522129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404015A Expired CA1177453A (en) | 1981-05-29 | 1982-05-28 | Safety device for ladder |
Country Status (24)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753744B1 (fr) * | 1996-09-20 | 1998-11-20 | Dispositif de securite pour echelles et escabeaux | |
| US20060000674A1 (en) * | 2004-06-30 | 2006-01-05 | Werner Co. | Fall arrest system with anchorage plate |
| US8413764B1 (en) | 2009-09-29 | 2013-04-09 | David A. Cohen | Ladder safety device, systems and methods of arresting falls from ladders |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR425596A (fr) * | 1911-01-31 | 1911-06-14 | Hippolyte Nicolas | échelle à coulisse |
| US1477738A (en) * | 1922-09-11 | 1923-12-18 | Henry P White | Ladder scaffold bracket |
| GB284436A (en) * | 1926-12-13 | 1928-02-02 | Arthur Drew | Improvements in ladders and the like |
| US2678243A (en) * | 1952-05-20 | 1954-05-11 | Rene A Masse | Portable scaffolding |
| US2886227A (en) * | 1955-07-25 | 1959-05-12 | Rose Mfg Company | Ladder climber |
| FR1473300A (fr) * | 1967-02-22 | 1967-03-17 | Appareil de sauvetage et de soutien sur constructions élevées ou profondes | |
| US3561563A (en) * | 1969-08-14 | 1971-02-09 | Ralph Harsh | Portable post step |
| GB1251938A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-08 | 1971-11-03 | ||
| US3885647A (en) * | 1973-07-05 | 1975-05-27 | Anthony L Acosta | Climbing safety device |
| US4085818A (en) * | 1976-05-20 | 1978-04-25 | Swager William E | Plastic ladder and safety device |
| GB1501945A (en) * | 1976-10-08 | 1978-02-22 | Post Office | Fall arrestor devices |
| US4130177A (en) * | 1977-07-15 | 1978-12-19 | Pandolph James E | Ladder climber's safety device |
| US4169518A (en) * | 1977-10-17 | 1979-10-02 | Raymond Schmoock | Safety belt |
-
1982
- 1982-05-19 MC MC82GB8200149D patent/MC1519A1/xx unknown
- 1982-05-19 WO PCT/GB1982/000149 patent/WO1982004282A1/en active IP Right Grant
- 1982-05-19 AU AU83970/82A patent/AU552810B2/en not_active Ceased
- 1982-05-19 JP JP82501518A patent/JPS58500953A/ja active Pending
- 1982-05-19 EP EP82901421A patent/EP0080464B1/en not_active Expired
- 1982-05-19 BR BR8207721A patent/BR8207721A/pt unknown
- 1982-05-19 AT AT82901421T patent/ATE16413T1/de not_active IP Right Cessation
- 1982-05-19 DE DE8282901421T patent/DE3267254D1/de not_active Expired
- 1982-05-24 IN IN392/DEL/82A patent/IN157888B/en unknown
- 1982-05-25 ZA ZA823636A patent/ZA823636B/xx unknown
- 1982-05-26 GB GB8215407A patent/GB2099903B/en not_active Expired
- 1982-05-26 NZ NZ200748A patent/NZ200748A/en unknown
- 1982-05-28 IE IE1288/82A patent/IE52708B1/en unknown
- 1982-05-28 IT IT8253358U patent/IT8253358V0/it unknown
- 1982-05-28 ES ES1982273593U patent/ES273593Y/es not_active Expired
- 1982-05-28 CA CA000404015A patent/CA1177453A/en not_active Expired
- 1982-05-28 IT IT8267693A patent/IT8267693A0/it unknown
- 1982-05-28 US US06/383,228 patent/US4406350A/en not_active Expired - Lifetime
-
1983
- 1983-01-24 DK DK026483A patent/DK151484B/da unknown
- 1983-01-24 NO NO83830221A patent/NO156138C/no unknown
- 1983-01-25 FI FI830248A patent/FI69342C/fi not_active IP Right Cessation
- 1983-01-26 MW MW3/83A patent/MW383A1/xx unknown
- 1983-01-27 RO RO83109844A patent/RO88416A/ro unknown
- 1983-01-28 SU SU833548878A patent/SU1207400A3/ru active
- 1983-01-28 OA OA57905A patent/OA07312A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |