CA2009878A1 - Appareil de mise a niveau - Google Patents

Appareil de mise a niveau

Info

Publication number
CA2009878A1
CA2009878A1 CA2009878A CA2009878A CA2009878A1 CA 2009878 A1 CA2009878 A1 CA 2009878A1 CA 2009878 A CA2009878 A CA 2009878A CA 2009878 A CA2009878 A CA 2009878A CA 2009878 A1 CA2009878 A1 CA 2009878A1
Authority
CA
Canada
Prior art keywords
leveler
deck
hinge pin
rigid
dock
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.)
Granted
Application number
CA2009878A
Other languages
English (en)
Other versions
CA2009878C (fr
Inventor
James C. Alexander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Serco Corp
Original Assignee
Serco 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 Serco Corp filed Critical Serco Corp
Publication of CA2009878A1 publication Critical patent/CA2009878A1/fr
Application granted granted Critical
Publication of CA2009878C publication Critical patent/CA2009878C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/28—Loading ramps; Loading docks
    • B65G69/287—Constructional features of deck or surround

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Casings For Electric Apparatus (AREA)
  • Measurement Of Force In General (AREA)
CA002009878A 1989-02-24 1990-02-13 Appareil de mise a niveau Expired - Fee Related CA2009878C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US315,060 1989-02-24
US07/315,060 US4928340A (en) 1989-02-24 1989-02-24 Dock leveler

Publications (2)

Publication Number Publication Date
CA2009878A1 true CA2009878A1 (fr) 1990-08-24
CA2009878C CA2009878C (fr) 1993-06-22

Family

ID=23222709

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009878A Expired - Fee Related CA2009878C (fr) 1989-02-24 1990-02-13 Appareil de mise a niveau

Country Status (2)

Country Link
US (1) US4928340A (fr)
CA (1) CA2009878C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396676A (en) * 1989-04-03 1995-03-14 The Serco Corporation Vertically storing dock leveler
US5781953A (en) * 1996-07-22 1998-07-21 Overhead Door Corporation Dock leveler ramp
US5784740A (en) * 1996-09-17 1998-07-28 Overhead Door Corporation Dock leveler
US6106191A (en) * 1998-10-13 2000-08-22 Achenbach; R. Timothy Loading dock leveler with precast base box insert
US6834409B2 (en) 2002-12-23 2004-12-28 Nordock, Inc. Dock leveler
US7131160B2 (en) 2003-05-27 2006-11-07 Spx Dock Products Inc. Vertically-storing dock leveler apparatus and method
US6951041B2 (en) * 2003-05-27 2005-10-04 Spx Corporation Vertically-storing dock leveler apparatus and method
US7017220B2 (en) * 2003-09-22 2006-03-28 Spx Corporation Spring counterbalance method and apparatus for variably biasing a dock leveler
US20050251934A1 (en) * 2004-05-13 2005-11-17 Yoon Young Z Segmented platform for dock leveler
US20060042030A1 (en) * 2004-08-25 2006-03-02 Yoon Young Z Stump out safety leg system for dock levelers
US7877831B2 (en) 2005-11-08 2011-02-01 Rite-Hite Holding Corporation Weather shield for underneath a dock leveler
US7146673B1 (en) 2005-11-08 2006-12-12 Rite-Hite Holding Corporation Weather shield for underneath a dock leveler
EP2862822B1 (fr) 2013-10-16 2016-04-13 Grant Leum Quai de chargement mobile avec structure de support de charge
USD769695S1 (en) 2015-03-23 2016-10-25 Nordock, Inc. Sliding barrier dock leveler
US10597242B1 (en) * 2018-12-20 2020-03-24 Blue Giant Equipment Corporation Spring assist assembly for a leveler lip plate
GB202001230D0 (en) * 2020-01-29 2020-03-11 Rentokil Initial 1927 Plc Seals for dock levelling systems, methods of sealing gaps in dock levelling systems, and methods of arranging seals for dock levelling systems
CN111422638B (zh) * 2020-04-01 2021-05-11 韩兆洋 一种双料卸料的铁路运输集装箱卸料***

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714735A (en) * 1949-06-08 1955-08-09 Margaret Redick Pennington Adjustable loading ramp
US2941635A (en) * 1952-09-06 1960-06-21 Charles L Harris Hollow rectangular sectional metal structural member
US3138812A (en) * 1962-03-30 1964-06-30 Prosser David Howard Loading ramp control
US3204270A (en) * 1962-08-14 1965-09-07 Beacon Machinery Inc Dock ramp
US3334368A (en) * 1965-01-12 1967-08-08 Service Steel & Engineering Lt Loading ramps
US3694990A (en) * 1970-06-09 1972-10-03 Mcneil Corp Welded box-type structural member
US4068338A (en) * 1976-10-01 1978-01-17 Kelley Company, Inc. Ramp construction for a dockboard
US4455703A (en) * 1982-03-08 1984-06-26 Delta Development Group Internat'l., Inc. Dockboard assembly

Also Published As

Publication number Publication date
US4928340A (en) 1990-05-29
CA2009878C (fr) 1993-06-22

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed