GB1517384A - Lifting jack - Google Patents

Lifting jack

Info

Publication number
GB1517384A
GB1517384A GB3533075A GB3533075A GB1517384A GB 1517384 A GB1517384 A GB 1517384A GB 3533075 A GB3533075 A GB 3533075A GB 3533075 A GB3533075 A GB 3533075A GB 1517384 A GB1517384 A GB 1517384A
Authority
GB
United Kingdom
Prior art keywords
universal joint
noury
lifting jack
sept
heading
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
GB3533075A
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
Priority claimed from FR7431891A external-priority patent/FR2285331A1/en
Priority claimed from FR7501067A external-priority patent/FR2297806A1/en
Application filed by Individual filed Critical Individual
Publication of GB1517384A publication Critical patent/GB1517384A/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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Transmission Devices (AREA)
  • Springs (AREA)

Abstract

1517384 Screw jacks R L NOURY and M H NOURY 27 Aug 1975 [20 Sept 1974 15 Jan 1975] 35330/75 Heading B8J A screw jack is manually operable through a universal joint with mechanically limited relative angular movement between its displaceable portions. As shown the universal joint includes fork members 31, 32. The universal joint may comprise interengaged links (42), (43), Figs. 6, 7 (not shown) or a resilient block (50), Fig. 8 (not shown), of plastics material, or a helical spring (not shown).
GB3533075A 1974-09-20 1975-08-27 Lifting jack Expired GB1517384A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7431891A FR2285331A1 (en) 1974-09-20 1974-09-20 Motor car jack with crank handle - has tubular body enclosing spindle acted on by movable lever arm
FR7501067A FR2297806A1 (en) 1975-01-15 1975-01-15 Motor car jack with crank handle - has tubular body enclosing spindle acted on by movable lever arm

Publications (1)

Publication Number Publication Date
GB1517384A true GB1517384A (en) 1978-07-12

Family

ID=26218529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3533075A Expired GB1517384A (en) 1974-09-20 1975-08-27 Lifting jack

Country Status (3)

Country Link
DE (1) DE2539573A1 (en)
ES (1) ES441145A1 (en)
GB (1) GB1517384A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705552C2 (en) * 1977-02-10 1983-09-22 Alfred Teves Gmbh, 6000 Frankfurt Column jack
DE2910210C2 (en) * 1979-03-15 1984-02-09 E.A. Storz Gmbh & Co Kg, 7200 Tuttlingen Jack

Also Published As

Publication number Publication date
DE2539573A1 (en) 1976-04-01
ES441145A1 (en) 1977-03-16

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed