[go: up one dir, main page]

US115664A - Improvement in folding-steps for carriages - Google Patents

Improvement in folding-steps for carriages Download PDF

Info

Publication number
US115664A
US115664A US115664DA US115664A US 115664 A US115664 A US 115664A US 115664D A US115664D A US 115664DA US 115664 A US115664 A US 115664A
Authority
US
United States
Prior art keywords
steps
carriages
folding
improvement
post
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US115664A publication Critical patent/US115664A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R3/00Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
    • B60R3/02Retractable steps or ladders, e.g. movable under shock

Definitions

  • Figure l a front View; and in Fig. 2, a vertical central section.
  • This invention relates to an improvement in that class of steps for carriages in which the two steps are combined, so that the folding of one operates to fold the other; and it consists in the arrangement of two steps hinged or pivoted in the frame, combined with a vertical jointed post between the two, so that when the steps are open the post is nearly vertical beneath the upper step, and the turning up of the lower step turns down the upper step in advance, so that the lower step covers the upper.
  • A is the menne, of the usual form 5 B, the lower step, pivoted to the frame at a, so that when turned up, as in Fig. 1, it closes the frame in the usual manner.
  • C is the upper step, pivoted to the frame at d, so as to fold downward, as denoted in broken lines.
  • ⁇ D is one part of apost pivoted to the upper step at f; E, the other part of the post rigidly,T ixed to the lower step, and the two parts jointed together as at b, with a shoulder, t', in the rear, to arrest the post when the two ports are brought into line, as in Fig. 2, the post in this position serving as a support for the upper step.
  • the lower step is raised, which throws the joint back, drawing down the upper step'in advance of the rising of the lower step, so that when the lower step is fully closed, the upper step and jointed post are closed in behind the lower step, as denotedin broken lines, Fig.2.
  • the upper step and jointed post are closed in behind the lower step, as denotedin broken lines, Fig.2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Escalators And Moving Walkways (AREA)
  • Metal Extraction Processes (AREA)
  • Ladders (AREA)

Description

GEGRGE H. VOLLHRDT.
Improvement in Folding-Stps for Carriages.
N0, 5,664, Patentersdjune 6,1`8A71.
PATENT @Teton GECRGE H. V OLLARDTOF NEW HAVEN, CONNECTICUT.
EMPROVEMENT IN FOLDING-'STEPS FOR CARRIAGES.
Specification forming part of Letters Patent No. 115,664, dated une 6, 1871.
To all whom it may concern:
Beit known that I, GEORGE HVOLLHARDT, of New Haven, in the county of New Haven and State of Connecticut, have invented a' new Improvement in Folding-Step for Carriages; and I do hereby declare the following, when taken in connection with the accompanying drawing and the letters of reference marked thereon, to be a full, clear, and exact description of the same, and which said drawing constitutes part of this specification, and represents, in-
Figure l, a front View; and in Fig. 2, a vertical central section.
This invention relates to an improvement in that class of steps for carriages in which the two steps are combined, so that the folding of one operates to fold the other; and it consists in the arrangement of two steps hinged or pivoted in the frame, combined with a vertical jointed post between the two, so that when the steps are open the post is nearly vertical beneath the upper step, and the turning up of the lower step turns down the upper step in advance, so that the lower step covers the upper.
A is the freine, of the usual form 5 B, the lower step, pivoted to the frame at a, so that when turned up, as in Fig. 1, it closes the frame in the usual manner. C is the upper step, pivoted to the frame at d, so as to fold downward, as denoted in broken lines.` D is one part of apost pivoted to the upper step at f; E, the other part of the post rigidly,T ixed to the lower step, and the two parts jointed together as at b, with a shoulder, t', in the rear, to arrest the post when the two ports are brought into line, as in Fig. 2, the post in this position serving as a support for the upper step.
To close the steps, the lower step is raised, which throws the joint back, drawing down the upper step'in advance of the rising of the lower step, so that when the lower step is fully closed, the upper step and jointed post are closed in behind the lower step, as denotedin broken lines, Fig.2. To open the step, reverse the operation.
I claim as my invention- The two steps B C pivoted in the frame, in the manner described, and combined with the jointed post D E, so as to operate as and for the purpose specified.
- GEORGE H. VOLLHARDT.
Vitnesses:
JOHN H. SHUMWAY,
A. J. Trenrrs.
US115664D Improvement in folding-steps for carriages Expired - Lifetime US115664A (en)

Publications (1)

Publication Number Publication Date
US115664A true US115664A (en) 1871-06-06

Family

ID=2185123

Family Applications (1)

Application Number Title Priority Date Filing Date
US115664D Expired - Lifetime US115664A (en) Improvement in folding-steps for carriages

Country Status (1)

Country Link
US (1) US115664A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070176389A1 (en) * 2006-02-01 2007-08-02 Ford Global Technologies, Llc Articulated Step System for Automotive Vehicle
US20090295114A1 (en) * 2008-06-03 2009-12-03 Huizhong Yang Vehicle step apparatus and extending and retracting device therefor
US20090295115A1 (en) * 2008-06-03 2009-12-03 Huizhong Yang Extending and retracting device and vehicle step apparatus with the same
US8469380B2 (en) 2010-07-28 2013-06-25 T-Max (Hang Zhou) Industrial Co., Ltd. Extending and retracting device and vehicle step apparatus having the same
US9308870B2 (en) 2014-03-26 2016-04-12 T-Max (Hangzhou) Industrial Co., Ltd Vehicle and vehicle step apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070176389A1 (en) * 2006-02-01 2007-08-02 Ford Global Technologies, Llc Articulated Step System for Automotive Vehicle
US7823896B2 (en) * 2006-02-01 2010-11-02 Ford Global Technologies Articulated step system for automotive vehicle
US20090295114A1 (en) * 2008-06-03 2009-12-03 Huizhong Yang Vehicle step apparatus and extending and retracting device therefor
US20090295115A1 (en) * 2008-06-03 2009-12-03 Huizhong Yang Extending and retracting device and vehicle step apparatus with the same
US8042821B2 (en) * 2008-06-03 2011-10-25 T-Max (Hangzhou) Industrial Co., Ltd. Extending and retracting device and vehicle step apparatus with the same
US8052162B2 (en) * 2008-06-03 2011-11-08 T-Max (Hangzhou) Industrial Co., Ltd. Vehicle step apparatus and extending and retracting device therefor
US8469380B2 (en) 2010-07-28 2013-06-25 T-Max (Hang Zhou) Industrial Co., Ltd. Extending and retracting device and vehicle step apparatus having the same
US9308870B2 (en) 2014-03-26 2016-04-12 T-Max (Hangzhou) Industrial Co., Ltd Vehicle and vehicle step apparatus

Similar Documents

Publication Publication Date Title
US115664A (en) Improvement in folding-steps for carriages
US99579A (en) John maetino
US117358A (en) Improvement in sewing-machine covers
US75841A (en) Samuel n
US166546A (en) Improvement in carriages
US137658A (en) Improvement in folding tables
US61766A (en) Joseph schafek
US299875A (en) Folding seat for school-furniture
US64289A (en) divine
US111567A (en) Improvement in latch-locks
US121344A (en) Improvement in folding commodes
US104252A (en) Improvement in spring-hinges
US166733A (en) Improvement in folding rocking-chairs
US293327A (en) Automatic gate-hinge
US112072A (en) Improvement in clothes-driers
US111230A (en) Improvement in foldjng desks
US205543A (en) Improvement in compasses
US186995A (en) Improvement in falling-front carriages
US114009A (en) Improvement in hinges for table-leaves
US820973A (en) Folding seat and step.
US125236A (en) Improvement in hinges for carriage-doors
US119060A (en) Improvement in folding-seats
US106169A (en) Improvement in hinges
US113788A (en) Improvement in hinges for gates
USD4605S (en) Design for frames of school-desks