NL6818642A - - Google Patents
Info
- Publication number
- NL6818642A NL6818642A NL6818642A NL6818642A NL6818642A NL 6818642 A NL6818642 A NL 6818642A NL 6818642 A NL6818642 A NL 6818642A NL 6818642 A NL6818642 A NL 6818642A NL 6818642 A NL6818642 A NL 6818642A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/085—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members ladders unfolded in the direction of the longitudinal members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE6041581 | 1967-12-27 | ||
| BE6041813 | 1968-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6818642A true NL6818642A (da) | 1969-07-01 |
Family
ID=25662074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6818642A NL6818642A (da) | 1967-12-27 | 1968-12-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3517770A (da) |
| JP (1) | JPS5022360B1 (da) |
| CH (1) | CH489694A (da) |
| DE (1) | DE1814894C3 (da) |
| DK (1) | DK145430C (da) |
| FR (1) | FR1600540A (da) |
| GB (1) | GB1256239A (da) |
| NL (1) | NL6818642A (da) |
| SE (1) | SE353761B (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655319A (en) * | 1985-01-18 | 1987-04-07 | Gilbert Loix | Folding ladder |
| ES8700378A1 (es) * | 1985-01-18 | 1986-10-16 | Loix Gilbert | Perfeccionamientos en las escaleras de socorro replegables |
| NO166295B (no) * | 1985-07-12 | 1991-03-18 | Modum Stiger A S | Utfellbar stige for bruk baade som fastmontert brannredningsstige og som flyttbar stige. |
| US4678060A (en) * | 1986-08-25 | 1987-07-07 | Pugliese Joseph A | Collapsible ladder device |
| GB2229758A (en) * | 1989-03-29 | 1990-10-03 | Shao Te Sung | Fire escape for a multi-storey building |
| FR2653148B1 (fr) * | 1989-10-18 | 1992-01-03 | Soulard Louis | Escalier retractable lateralement. |
| GB2267111A (en) * | 1992-05-07 | 1993-11-24 | Ian James Petley | Collapsable foldaway ladder. |
| GB9722041D0 (en) * | 1997-10-17 | 1997-12-17 | Johnson Errol P | Ladder apparatus |
| NO337541B1 (no) * | 2012-04-19 | 2016-05-02 | Soerlandsstigen As | Utfellbar redningsstige. |
| CN108561068A (zh) * | 2018-05-02 | 2018-09-21 | 无锡泰源机器制造有限公司 | 带有挡雨装置的可收放式逃生梯 |
| CN114718441B (zh) * | 2022-03-16 | 2024-04-02 | 四川华远建设工程有限公司 | 一种超高层建筑核心筒施工安全防火系统装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US378316A (en) * | 1888-02-21 | Fiee escape | ||
| US647214A (en) * | 1899-07-10 | 1900-04-10 | Hamlin F Billmeyer | Fire-escape. |
| US719990A (en) * | 1902-04-09 | 1903-02-10 | Hermann Bracklo | Fire-escape and ladder. |
| US1140281A (en) * | 1912-08-20 | 1915-05-18 | Isaac Forrest Otto | Fire-escape. |
| US2670968A (en) * | 1951-08-29 | 1954-03-02 | Cyrus P Duffy | Collapsible truck step |
| US3209897A (en) * | 1961-12-12 | 1965-10-05 | Burton Machine Corp John | Conveyor structure |
-
1968
- 1968-12-16 DE DE1814894A patent/DE1814894C3/de not_active Expired
- 1968-12-16 US US783919A patent/US3517770A/en not_active Expired - Lifetime
- 1968-12-18 SE SE17328/68A patent/SE353761B/xx unknown
- 1968-12-20 CH CH1907868A patent/CH489694A/fr not_active IP Right Cessation
- 1968-12-20 FR FR1600540D patent/FR1600540A/fr not_active Expired
- 1968-12-20 GB GB60829/68A patent/GB1256239A/en not_active Expired
- 1968-12-23 DK DK632368A patent/DK145430C/da active
- 1968-12-24 NL NL6818642A patent/NL6818642A/xx unknown
- 1968-12-27 JP JP43095864A patent/JPS5022360B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1600540A (da) | 1970-07-27 |
| DE1814894C3 (de) | 1979-01-18 |
| US3517770A (en) | 1970-06-30 |
| DK145430B (da) | 1982-11-15 |
| DE1814894A1 (de) | 1969-08-21 |
| DK145430C (da) | 1983-04-11 |
| DE1814894B2 (de) | 1978-06-01 |
| CH489694A (fr) | 1970-04-30 |
| JPS5022360B1 (da) | 1975-07-30 |
| GB1256239A (en) | 1971-12-08 |
| SE353761B (da) | 1973-02-12 |