SE334175B - - Google Patents
Info
- Publication number
- SE334175B SE334175B SE09982/68A SE998268A SE334175B SE 334175 B SE334175 B SE 334175B SE 09982/68 A SE09982/68 A SE 09982/68A SE 998268 A SE998268 A SE 998268A SE 334175 B SE334175 B SE 334175B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
- B61D23/02—Folding steps for railway vehicles, e.g. hand or mechanically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US655357A US3408959A (en) | 1967-07-24 | 1967-07-24 | Folding staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE334175B true SE334175B (xx) | 1971-04-19 |
Family
ID=24628567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE09982/68A SE334175B (xx) | 1967-07-24 | 1968-07-22 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3408959A (xx) |
| BE (1) | BE718213A (xx) |
| BR (1) | BR6800872D0 (xx) |
| CH (1) | CH491774A (xx) |
| DE (1) | DE1780007C3 (xx) |
| ES (1) | ES157335Y (xx) |
| FR (1) | FR1578286A (xx) |
| GB (1) | GB1194489A (xx) |
| NL (1) | NL6810466A (xx) |
| SE (1) | SE334175B (xx) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3580613A (en) * | 1969-02-27 | 1971-05-25 | Walter A Northrop | Bumper combining hitch and step |
| US3572754A (en) * | 1969-07-11 | 1971-03-30 | Gen Motors Corp | Vehicle step arrangement |
| US4124099A (en) * | 1977-10-04 | 1978-11-07 | General Motors Corporation | Wheelchair lift device |
| US4124098A (en) * | 1977-10-04 | 1978-11-07 | General Motors Corporation | Wheelchair lift device |
| US4174115A (en) * | 1977-12-27 | 1979-11-13 | Youngblood John W | Motorized bi-fold stepwell cover |
| US5150659A (en) * | 1990-11-29 | 1992-09-29 | Renfe | Entering and exiting step system for vehicles with two step pivotal support for accommodating platforms of varying heights |
| US5230288A (en) * | 1990-11-29 | 1993-07-27 | Renfe | Entering and exiting step system for vehicles with swingable platform for wheelchair bound passengers |
| GB9220367D0 (en) * | 1992-09-26 | 1992-11-11 | Jones Garrard Limited | Retractable stairs |
| US5505476A (en) * | 1993-08-23 | 1996-04-09 | Kwikee Products Co., | Triple manual folding steps |
| US6213486B1 (en) * | 1999-04-05 | 2001-04-10 | Kwikee Products Co., Inc. | Step assembly with concealed lower tread |
| WO2001005639A2 (en) * | 1999-07-08 | 2001-01-25 | Aai Corporation | Passenger rail car sliding door with high platform threshold |
| US6578664B1 (en) * | 2000-11-22 | 2003-06-17 | Stuart Doherty | Window guard with quick release latching system |
| US20070277808A1 (en) * | 2006-05-30 | 2007-12-06 | Bean Patricia J | Spark arresting incinerator |
| US8011474B2 (en) * | 2006-10-30 | 2011-09-06 | Caterpillar Inc. | Powered access device |
| US8316595B2 (en) | 2010-04-06 | 2012-11-27 | Burford Tyrus S | Collapsible staircase |
| US8075008B1 (en) * | 2010-10-27 | 2011-12-13 | Hwh Corporation | Retractable staircase for a recreational vehicle |
| US8668217B2 (en) | 2011-12-15 | 2014-03-11 | Michael P. Ziaylek | Automated retractable step apparatus utilizing over-center locking mechanism |
| US9957720B1 (en) | 2015-11-25 | 2018-05-01 | Majic Stairs Inc. | Retractable staircase and method |
| CN109017844B (zh) * | 2018-06-21 | 2020-06-23 | 中车株洲电力机车有限公司 | 一种脚蹬装置及具有该脚蹬装置的转向架 |
| US11945701B1 (en) | 2020-11-13 | 2024-04-02 | Majic Stairs Inc. | Lift |
| CN112590511B (zh) * | 2020-12-29 | 2022-09-16 | 北汽福田汽车股份有限公司 | 车门组件和车辆 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1397294A (en) * | 1921-11-15 | Automatic raising and lowering steps | ||
| US976195A (en) * | 1910-05-12 | 1910-11-22 | Roger W Lomax | Folding car-step. |
| US1802926A (en) * | 1929-11-08 | 1931-04-28 | Nat Pneumatic Co | Trapdoor and step control mechanism for passenger cars |
| US2564954A (en) * | 1948-04-26 | 1951-08-21 | David E Brelsford | Retractable stairs |
| US2951454A (en) * | 1957-04-08 | 1960-09-06 | Pullman Standard Car Mfg Co | Vehicle folding step assembly |
-
1967
- 1967-07-24 US US655357A patent/US3408959A/en not_active Expired - Lifetime
-
1968
- 1968-07-18 BE BE718213D patent/BE718213A/xx unknown
- 1968-07-19 FR FR1578286D patent/FR1578286A/fr not_active Expired
- 1968-07-22 GB GB34807/68A patent/GB1194489A/en not_active Expired
- 1968-07-22 SE SE09982/68A patent/SE334175B/xx unknown
- 1968-07-23 DE DE1780007A patent/DE1780007C3/de not_active Expired
- 1968-07-24 CH CH1110668A patent/CH491774A/de not_active IP Right Cessation
- 1968-07-24 BR BR200872/68A patent/BR6800872D0/pt unknown
- 1968-07-24 ES ES1968157335U patent/ES157335Y/es not_active Expired
- 1968-07-24 NL NL6810466A patent/NL6810466A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1780007B2 (de) | 1973-08-23 |
| ES157335U (es) | 1970-11-01 |
| CH491774A (de) | 1970-06-15 |
| FR1578286A (xx) | 1969-08-14 |
| NL6810466A (xx) | 1969-01-28 |
| GB1194489A (en) | 1970-06-10 |
| BR6800872D0 (pt) | 1973-02-27 |
| BE718213A (xx) | 1968-12-31 |
| ES157335Y (es) | 1971-05-16 |
| DE1780007A1 (de) | 1972-01-05 |
| US3408959A (en) | 1968-11-05 |
| DE1780007C3 (de) | 1974-03-21 |