BR6800872D0 - Novo tipo de escadas para vagoes ferroviarios - Google Patents

Novo tipo de escadas para vagoes ferroviarios

Info

Publication number
BR6800872D0
BR6800872D0 BR200872/68A BR20087268A BR6800872D0 BR 6800872 D0 BR6800872 D0 BR 6800872D0 BR 200872/68 A BR200872/68 A BR 200872/68A BR 20087268 A BR20087268 A BR 20087268A BR 6800872 D0 BR6800872 D0 BR 6800872D0
Authority
BR
Brazil
Prior art keywords
stairs
new type
railway wagons
wagons
railway
Prior art date
Application number
BR200872/68A
Other languages
English (en)
Inventor
A Oripe
W Caylor
Original Assignee
United Aircraft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Aircraft Corp filed Critical United Aircraft Corp
Publication of BR6800872D0 publication Critical patent/BR6800872D0/pt

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)
BR200872/68A 1967-07-24 1968-07-24 Novo tipo de escadas para vagoes ferroviarios BR6800872D0 (pt)

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
BR6800872D0 true BR6800872D0 (pt) 1973-02-27

Family

ID=24628567

Family Applications (1)

Application Number Title Priority Date Filing Date
BR200872/68A BR6800872D0 (pt) 1967-07-24 1968-07-24 Novo tipo de escadas para vagoes ferroviarios

Country Status (10)

Country Link
US (1) US3408959A (pt)
BE (1) BE718213A (pt)
BR (1) BR6800872D0 (pt)
CH (1) CH491774A (pt)
DE (1) DE1780007C3 (pt)
ES (1) ES157335Y (pt)
FR (1) FR1578286A (pt)
GB (1) GB1194489A (pt)
NL (1) NL6810466A (pt)
SE (1) SE334175B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE334175B (pt) 1971-04-19
US3408959A (en) 1968-11-05
ES157335U (es) 1970-11-01
CH491774A (de) 1970-06-15
NL6810466A (pt) 1969-01-28
DE1780007B2 (de) 1973-08-23
FR1578286A (pt) 1969-08-14
DE1780007C3 (de) 1974-03-21
DE1780007A1 (de) 1972-01-05
BE718213A (pt) 1968-12-31
ES157335Y (es) 1971-05-16
GB1194489A (en) 1970-06-10

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