AR214722A1 - Trampilla con escalera plegable mejorada - Google Patents
Trampilla con escalera plegable mejoradaInfo
- Publication number
- AR214722A1 AR214722A1 AR264516A AR26451676A AR214722A1 AR 214722 A1 AR214722 A1 AR 214722A1 AR 264516 A AR264516 A AR 264516A AR 26451676 A AR26451676 A AR 26451676A AR 214722 A1 AR214722 A1 AR 214722A1
- Authority
- AR
- Argentina
- Prior art keywords
- folding ladder
- improved folding
- hatch
- ladder hatch
- improved
- Prior art date
Links
Classifications
-
- 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
- E06C9/14—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
- E04F11/066—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding folding like scissors or accordions
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH132876A CH598446A5 (US20100268047A1-20101021-C00003.png) | 1976-02-03 | 1976-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR214722A1 true AR214722A1 (es) | 1979-07-31 |
Family
ID=4207890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR264516A AR214722A1 (es) | 1976-02-03 | 1976-08-30 | Trampilla con escalera plegable mejorada |
Country Status (17)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPD980029A1 (it) * | 1998-02-12 | 1999-08-12 | Francesco Fiorese | Sollevatore da officina per veicoli |
| PL233210B1 (pl) * | 2009-03-27 | 2019-09-30 | Fakro Pp Spolka Z Ograniczona Odpowiedzialnoscia | Strychowe schody nożycowe |
| US20150183308A1 (en) * | 2014-01-02 | 2015-07-02 | Gloria M. Buley | Roof hatch system |
| US10662708B2 (en) * | 2014-11-18 | 2020-05-26 | Daniel K. Snarr | Window well egress apparatus |
| US20160138337A1 (en) * | 2014-11-18 | 2016-05-19 | Daniel K. Snarr | Window Well Egress Apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US876354A (en) * | 1906-07-21 | 1908-01-14 | Thomas Marcus Houghton | Ladder and trap-door mechanism. |
| US877363A (en) * | 1907-04-01 | 1908-01-21 | Iver Nielsen | Fire-escape. |
| US3025925A (en) * | 1959-03-10 | 1962-03-20 | Chemring Ltd | Lazy-tongs mechanisms, with particular application to foldable ladders |
-
1976
- 1976-02-03 CH CH132876A patent/CH598446A5/xx not_active IP Right Cessation
- 1976-05-21 ES ES448161A patent/ES448161A1/es not_active Expired
- 1976-08-30 AR AR264516A patent/AR214722A1/es active
- 1976-08-31 FR FR7626284A patent/FR2340431A1/fr not_active Withdrawn
- 1976-10-05 BR BR7606665A patent/BR7606665A/pt unknown
- 1976-10-29 DE DE2649849A patent/DE2649849C3/de not_active Expired
-
1977
- 1977-01-12 BE BE174016A patent/BE850310A/xx not_active IP Right Cessation
- 1977-01-12 GB GB1152/77A patent/GB1522282A/en not_active Expired
- 1977-01-13 AT AT0016777A patent/AT366746B/de not_active IP Right Cessation
- 1977-01-18 ZA ZA770261A patent/ZA77261B/xx unknown
- 1977-01-20 AU AU21501/77A patent/AU2150177A/en not_active Expired
- 1977-01-21 US US05/760,911 patent/US4076102A/en not_active Expired - Lifetime
- 1977-01-27 GR GR52663A patent/GR62633B/el unknown
- 1977-01-28 JP JP916077A patent/JPS52103899A/ja active Pending
- 1977-01-28 YU YU00226/77A patent/YU22677A/xx unknown
- 1977-01-31 IT IT05123/77A patent/IT1116961B/it active
- 1977-02-02 PT PT66140A patent/PT66140B/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2649849B2 (de) | 1979-06-07 |
| BE850310A (fr) | 1977-05-02 |
| BR7606665A (pt) | 1977-11-16 |
| ZA77261B (en) | 1977-11-30 |
| CH598446A5 (US20100268047A1-20101021-C00003.png) | 1978-04-28 |
| GR62633B (en) | 1979-05-14 |
| AT366746B (de) | 1982-05-10 |
| IT1116961B (it) | 1986-02-10 |
| FR2340431A1 (fr) | 1977-09-02 |
| JPS52103899A (en) | 1977-08-31 |
| GB1522282A (en) | 1978-08-23 |
| DE2649849C3 (de) | 1980-02-07 |
| ES448161A1 (es) | 1977-07-01 |
| ATA16777A (de) | 1981-09-15 |
| YU22677A (en) | 1982-05-31 |
| PT66140A (fr) | 1977-03-01 |
| PT66140B (fr) | 1978-07-06 |
| AU2150177A (en) | 1978-07-27 |
| US4076102A (en) | 1978-02-28 |
| DE2649849A1 (de) | 1977-08-04 |
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