TW500123U - Improved jack - Google Patents

Improved jack

Info

Publication number
TW500123U
TW500123U TW90205790U TW90205790U TW500123U TW 500123 U TW500123 U TW 500123U TW 90205790 U TW90205790 U TW 90205790U TW 90205790 U TW90205790 U TW 90205790U TW 500123 U TW500123 U TW 500123U
Authority
TW
Taiwan
Prior art keywords
improved jack
jack
improved
Prior art date
Application number
TW90205790U
Other languages
English (en)
Inventor
Kuen-Shan Shiu
Original Assignee
Kuen-Shan Shiu
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 Kuen-Shan Shiu filed Critical Kuen-Shan Shiu
Priority to TW90205790U priority Critical patent/TW500123U/zh
Priority to US10/473,895 priority patent/US7036796B2/en
Priority to PCT/US2002/011114 priority patent/WO2002083545A1/en
Publication of TW500123U publication Critical patent/TW500123U/zh

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
    • B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
    • B66F5/04—Mobile jacks of the garage type mounted on wheels or rollers with fluid-pressure-operated lifting gear

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Handcart (AREA)
  • Forklifts And Lifting Vehicles (AREA)
TW90205790U 2001-04-13 2001-04-13 Improved jack TW500123U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW90205790U TW500123U (en) 2001-04-13 2001-04-13 Improved jack
US10/473,895 US7036796B2 (en) 2001-04-13 2002-04-09 Portable lifting jack
PCT/US2002/011114 WO2002083545A1 (en) 2001-04-13 2002-04-09 Portable lifting jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90205790U TW500123U (en) 2001-04-13 2001-04-13 Improved jack

Publications (1)

Publication Number Publication Date
TW500123U true TW500123U (en) 2002-08-21

Family

ID=21682965

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90205790U TW500123U (en) 2001-04-13 2001-04-13 Improved jack

Country Status (2)

Country Link
TW (1) TW500123U (zh)
WO (1) WO2002083545A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110817728A (zh) * 2018-08-13 2020-02-21 施耐宝公司 具有内部可调节的安全释放阀的用于千斤顶的液压动力单元
TWI729382B (zh) * 2018-07-09 2021-06-01 施耐寶公司 具有次級安全止回閥的液壓泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844534A (en) * 1973-06-04 1974-10-29 Applied Power Inc Lightweight hydraulic jack
US3907252A (en) * 1974-04-29 1975-09-23 Gray Mfg Co Lightweight service jack
US4131263A (en) * 1977-10-19 1978-12-26 Norco Industries, Inc. Fixed limit lifting jack

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI729382B (zh) * 2018-07-09 2021-06-01 施耐寶公司 具有次級安全止回閥的液壓泵
CN110817728A (zh) * 2018-08-13 2020-02-21 施耐宝公司 具有内部可调节的安全释放阀的用于千斤顶的液压动力单元
CN110817728B (zh) * 2018-08-13 2021-08-10 施耐宝公司 具有内部可调节的安全释放阀的用于千斤顶的液压动力单元
US11111119B2 (en) 2018-08-13 2021-09-07 Snap-On Incorporated Hydraulic power unit for jack with internally adjustable safety relief valve

Also Published As

Publication number Publication date
WO2002083545A8 (en) 2003-01-03
WO2002083545A1 (en) 2002-10-24
WO2002083545B1 (en) 2002-12-05

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees