GB1229614A - - Google Patents

Info

Publication number
GB1229614A
GB1229614A GB1229614DA GB1229614A GB 1229614 A GB1229614 A GB 1229614A GB 1229614D A GB1229614D A GB 1229614DA GB 1229614 A GB1229614 A GB 1229614A
Authority
GB
United Kingdom
Prior art keywords
plate
pivoted
latch
engage
latch means
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
Other languages
English (en)
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 filed Critical
Publication of GB1229614A publication Critical patent/GB1229614A/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)
GB1229614D 1967-05-29 1968-05-28 Expired GB1229614A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1229614A true GB1229614A (enrdf_load_stackoverflow) 1971-04-28

Family

ID=24575151

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1229614D Expired GB1229614A (enrdf_load_stackoverflow) 1967-05-29 1968-05-28
GB1229613D Expired GB1229613A (enrdf_load_stackoverflow) 1967-05-29 1968-05-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1229613D Expired GB1229613A (enrdf_load_stackoverflow) 1967-05-29 1968-05-28

Country Status (3)

Country Link
US (1) US3475778A (enrdf_load_stackoverflow)
CA (1) CA919359A (enrdf_load_stackoverflow)
GB (2) GB1229614A (enrdf_load_stackoverflow)

Families Citing this family (25)

* 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 (nl) * 2002-10-29 2004-05-11 Stertil Bv Dock leveller, lip voor een dock leveller en lipscharnierconstructie.
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
WO2004106200A2 (en) * 2003-05-27 2004-12-09 United Dominion Industries, Inc. 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
US12319523B2 (en) 2022-05-12 2025-06-03 Overhead Door Corporatior Dock leveler with lip hinge
NL2032138B1 (nl) * 2022-06-13 2023-12-20 Hoermann Alkmaar Bv Laadperron.

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
GB1229613A (enrdf_load_stackoverflow) 1971-04-28
US3475778A (en) 1969-11-04
CA919359A (en) 1973-01-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee