GB2186548B - Extensible boom - Google Patents

Extensible boom

Info

Publication number
GB2186548B
GB2186548B GB08702454A GB8702454A GB2186548B GB 2186548 B GB2186548 B GB 2186548B GB 08702454 A GB08702454 A GB 08702454A GB 8702454 A GB8702454 A GB 8702454A GB 2186548 B GB2186548 B GB 2186548B
Authority
GB
United Kingdom
Prior art keywords
extensible boom
boom
extensible
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
GB08702454A
Other versions
GB8702454D0 (en
GB2186548A (en
Inventor
Ronald James Wimberley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8702454D0 publication Critical patent/GB8702454D0/en
Publication of GB2186548A publication Critical patent/GB2186548A/en
Application granted granted Critical
Publication of GB2186548B publication Critical patent/GB2186548B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
GB08702454A 1986-02-06 1987-02-04 Extensible boom Expired GB2186548B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868603012A GB8603012D0 (en) 1986-02-06 1986-02-06 Extensible boom

Publications (3)

Publication Number Publication Date
GB8702454D0 GB8702454D0 (en) 1987-03-11
GB2186548A GB2186548A (en) 1987-08-19
GB2186548B true GB2186548B (en) 1988-07-27

Family

ID=10592653

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868603012A Pending GB8603012D0 (en) 1986-02-06 1986-02-06 Extensible boom
GB08702454A Expired GB2186548B (en) 1986-02-06 1987-02-04 Extensible boom

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868603012A Pending GB8603012D0 (en) 1986-02-06 1986-02-06 Extensible boom

Country Status (1)

Country Link
GB (2) GB8603012D0 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7106142A (en) * 1971-05-05 1972-11-07 T H D Meijer
GB1431980A (en) * 1973-12-28 1976-04-14 Merrick J A Elevating devices
GB1509522A (en) * 1975-03-18 1978-05-04 Merrick J Elevating devices

Also Published As

Publication number Publication date
GB8702454D0 (en) 1987-03-11
GB2186548A (en) 1987-08-19
GB8603012D0 (en) 1986-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940204