AT337431B - SCISSOR STAIRS ARRANGED IN A HATCH - Google Patents
SCISSOR STAIRS ARRANGED IN A HATCHInfo
- Publication number
- AT337431B AT337431B AT548774A AT548774A AT337431B AT 337431 B AT337431 B AT 337431B AT 548774 A AT548774 A AT 548774A AT 548774 A AT548774 A AT 548774A AT 337431 B AT337431 B AT 337431B
- Authority
- AT
- Austria
- Prior art keywords
- hatch
- stairs arranged
- scissor stairs
- scissor
- stairs
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/54—Ladders in general with non-rigid longitudinal members 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
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT548774A AT337431B (en) | 1974-07-03 | 1974-07-03 | SCISSOR STAIRS ARRANGED IN A HATCH |
BE6045073A BE830711A (en) | 1974-07-03 | 1975-06-26 | SCISSOR STAIRCASE MOUNTED IN A HATCH |
LU72845A LU72845A1 (en) | 1974-07-03 | 1975-06-27 | |
FR7520514A FR2277204A1 (en) | 1974-07-03 | 1975-06-30 | Counter sprung retractable step ladder for loft access - is inter-hinging scissor frames with extending rotating and sliding trap door tie-rod |
DE19752529048 DE2529048A1 (en) | 1974-07-03 | 1975-06-30 | SCISSOR STAIRS ARRANGED IN A HATCH |
CH860375A CH587398A5 (en) | 1974-07-03 | 1975-07-02 | |
IT25022/75A IT1039676B (en) | 1974-07-03 | 1975-07-02 | ARTICULATED LADDER RETURNING SIESTE MATA INTO A HATCH |
NL7507954A NL7507954A (en) | 1974-07-03 | 1975-07-03 | HATCH-LOCATED SHEATRAP. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT548774A AT337431B (en) | 1974-07-03 | 1974-07-03 | SCISSOR STAIRS ARRANGED IN A HATCH |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA548774A ATA548774A (en) | 1976-10-15 |
AT337431B true AT337431B (en) | 1977-06-27 |
Family
ID=3576347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT548774A AT337431B (en) | 1974-07-03 | 1974-07-03 | SCISSOR STAIRS ARRANGED IN A HATCH |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT337431B (en) |
BE (1) | BE830711A (en) |
CH (1) | CH587398A5 (en) |
DE (1) | DE2529048A1 (en) |
FR (1) | FR2277204A1 (en) |
IT (1) | IT1039676B (en) |
LU (1) | LU72845A1 (en) |
NL (1) | NL7507954A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1203969B (en) * | 1987-04-24 | 1989-02-23 | Severino Dona | PERFECTED ROUTER FOR MOBILE COVERINGS OF THE BELLOW TYPE |
FR2643412A1 (en) * | 1989-02-22 | 1990-08-24 | Macc Sa | Arrangement for vertically concealing attic steps of the folding or sliding type |
DE19748236C2 (en) * | 1997-10-31 | 2002-04-18 | Columbus Treppen Gmbh | attic stairs |
GB2384812B (en) * | 2003-04-22 | 2003-12-17 | Robert Sorrell | Access ladder |
WO2005103433A1 (en) * | 2004-04-20 | 2005-11-03 | Justoy Pty Ltd | Access device/articulated ladder |
AU2005235626B2 (en) * | 2004-04-20 | 2010-03-11 | Justoy Pty Ltd | Access device/articulated ladder |
CN109204354A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Escape ladder and rail vehicle and Rail Transit System with it |
US20210388669A1 (en) * | 2020-06-15 | 2021-12-16 | Brian K. Gates | Escape door assembly for storm shelter |
-
1974
- 1974-07-03 AT AT548774A patent/AT337431B/en not_active IP Right Cessation
-
1975
- 1975-06-26 BE BE6045073A patent/BE830711A/en unknown
- 1975-06-27 LU LU72845A patent/LU72845A1/xx unknown
- 1975-06-30 FR FR7520514A patent/FR2277204A1/en not_active Withdrawn
- 1975-06-30 DE DE19752529048 patent/DE2529048A1/en not_active Withdrawn
- 1975-07-02 IT IT25022/75A patent/IT1039676B/en active
- 1975-07-02 CH CH860375A patent/CH587398A5/xx not_active IP Right Cessation
- 1975-07-03 NL NL7507954A patent/NL7507954A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CH587398A5 (en) | 1977-04-29 |
DE2529048A1 (en) | 1976-01-15 |
FR2277204A1 (en) | 1976-01-30 |
BE830711A (en) | 1975-10-16 |
ATA548774A (en) | 1976-10-15 |
NL7507954A (en) | 1976-01-06 |
LU72845A1 (en) | 1975-10-08 |
IT1039676B (en) | 1979-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |