CA919359A - Dockboard - Google Patents

Dockboard

Info

Publication number
CA919359A
CA919359A CA021067A CA21067A CA919359A CA 919359 A CA919359 A CA 919359A CA 021067 A CA021067 A CA 021067A CA 21067 A CA21067 A CA 21067A CA 919359 A CA919359 A CA 919359A
Authority
CA
Canada
Prior art keywords
dockboard
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
Application number
CA021067A
Inventor
Brooks David
A. Merrick John
P. Hovestad Adrian
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 ENGINEERING Ltd
Original Assignee
SERCO ENGINEERING Ltd
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 ENGINEERING Ltd filed Critical SERCO ENGINEERING Ltd
Application granted granted Critical
Publication of CA919359A publication Critical patent/CA919359A/en
Expired 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
    • B65G69/2805—Loading ramps; Loading docks permanently installed on the dock
    • B65G69/2811—Loading ramps; Loading docks permanently installed on the dock pivoting ramps
    • B65G69/2835—Loading ramps; Loading docks permanently installed on the dock pivoting ramps with spring-operated means
    • B65G69/2841—Loading ramps; Loading docks permanently installed on the dock pivoting ramps with spring-operated means extensible by pivoting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)
CA021067A 1967-05-29 1968-05-28 Dockboard Expired CA919359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64208967A 1967-05-29 1967-05-29

Publications (1)

Publication Number Publication Date
CA919359A true CA919359A (en) 1973-01-23

Family

ID=24575151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA021067A Expired CA919359A (en) 1967-05-29 1968-05-28 Dockboard

Country Status (3)

Country Link
US (1) US3475778A (en)
CA (1) CA919359A (en)
GB (2) GB1229613A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636578A (en) * 1969-06-20 1972-01-25 Overhead Door Corp Spring counterbalanced compact dockboard
US3671990A (en) * 1970-06-23 1972-06-27 Adrian P Hovestad Self-extending dockboard
US3662416A (en) * 1970-12-29 1972-05-16 Serco Eng Ltd Dockboards
US3786530A (en) * 1971-06-24 1974-01-22 T & S Equipment Co Dock leveler
US3997932A (en) * 1974-12-13 1976-12-21 Kelley Company, Inc. Dockboard having improved lip lifting mechanism
US3967337A (en) * 1975-03-25 1976-07-06 Kelley Company, Inc. Return to dock level mechanism for a dockboard
USRE30104E (en) * 1975-05-21 1979-10-02 Harsco Corporation Dock leveling apparatus
US3982295A (en) * 1975-05-21 1976-09-28 Harsco Corporation Dock leveling apparatus
US4010505A (en) * 1975-09-11 1977-03-08 Richards-Wilcox Of Canada Limited Dockboards
US4047258A (en) * 1976-12-03 1977-09-13 Harsco Corporation Lip lock with release and counterbalance for dock board
US4398315A (en) * 1981-12-21 1983-08-16 Kelley Company, Inc. Yieldable and releasable lip lifting mechanism for a dockboard
US5303443A (en) * 1992-04-02 1994-04-19 The Serco Corporation Dock leveler hold-down system
US5440772A (en) * 1993-07-23 1995-08-15 Rite-Hite Corporation Vehicle-activated safety leg control system for a dock leveler assembly
US5657716A (en) * 1995-12-04 1997-08-19 Dock Leveler Manufacturing Signaling device for a dock leveler system
US5774920A (en) * 1996-05-20 1998-07-07 United Dominion Industries, Inc. Electrically actuated dock leveler
US6085375A (en) * 1998-06-22 2000-07-11 Rite-Hite Holding Corporation Lip guiding mechanism for dock levelers
US6327733B1 (en) * 1999-12-10 2001-12-11 United Dominion Ind, Inc. Mechanically actuated dock leveler with hydraulic assist
NL1021772C2 (en) * 2002-10-29 2004-05-11 Stertil Bv Dock leveler, lip for a dock leveler and lip hinge construction.
US7162761B2 (en) * 2003-05-27 2007-01-16 4Front Engineered Solutions, Inc. 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
US6951041B2 (en) * 2003-05-27 2005-10-04 Spx Corporation Vertically-storing dock leveler apparatus and method
US7134159B2 (en) * 2004-01-13 2006-11-14 Rite-Hite Holding Corporation Stump-out apparatus for a dock leveler
US7032267B2 (en) 2004-05-11 2006-04-25 Rite-Hite Holding Corporation Dock leveler with combination safety leg and lip deflector
NL2032138B1 (en) * 2022-06-13 2023-12-20 Hoermann Alkmaar Bv Loading dock.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137017A (en) * 1963-06-26 1964-06-16 Kelley Co Inc Adjustable dockboard
US3249956A (en) * 1963-10-15 1966-05-10 American Welding & Engineering Manually operated dockboard
US3203002A (en) * 1964-12-07 1965-08-24 Kelley Co Inc Adjustable dockboard with counterbalancing extension lip
US3327335A (en) * 1965-06-30 1967-06-27 Loomis Machine Company Dockboard
US3323158A (en) * 1965-10-22 1967-06-06 Martin Loomis & Clyde D Loomis Loading ramp construction

Also Published As

Publication number Publication date
GB1229614A (en) 1971-04-28
GB1229613A (en) 1971-04-28
US3475778A (en) 1969-11-04

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