GB2412076B - Ratchet wrench - Google Patents

Ratchet wrench

Info

Publication number
GB2412076B
GB2412076B GB0405841A GB0405841A GB2412076B GB 2412076 B GB2412076 B GB 2412076B GB 0405841 A GB0405841 A GB 0405841A GB 0405841 A GB0405841 A GB 0405841A GB 2412076 B GB2412076 B GB 2412076B
Authority
GB
United Kingdom
Prior art keywords
ratchet wrench
wrench
ratchet
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 - Fee Related
Application number
GB0405841A
Other versions
GB2412076A (en
GB0405841D0 (en
Inventor
Kuo-Chen Liu
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
Priority to GB0405841A priority Critical patent/GB2412076B/en
Publication of GB0405841D0 publication Critical patent/GB0405841D0/en
Publication of GB2412076A publication Critical patent/GB2412076A/en
Application granted granted Critical
Publication of GB2412076B publication Critical patent/GB2412076B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/465—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an internally toothed ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB0405841A 2004-03-16 2004-03-16 Ratchet wrench Expired - Fee Related GB2412076B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0405841A GB2412076B (en) 2004-03-16 2004-03-16 Ratchet wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0405841A GB2412076B (en) 2004-03-16 2004-03-16 Ratchet wrench

Publications (3)

Publication Number Publication Date
GB0405841D0 GB0405841D0 (en) 2004-04-21
GB2412076A GB2412076A (en) 2005-09-21
GB2412076B true GB2412076B (en) 2006-07-12

Family

ID=32117747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0405841A Expired - Fee Related GB2412076B (en) 2004-03-16 2004-03-16 Ratchet wrench

Country Status (1)

Country Link
GB (1) GB2412076B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988337A (en) * 1998-12-01 1999-11-23 Liu; Kuo-Hunn Ratchet tool
US6047801A (en) * 1997-12-09 2000-04-11 Liao; Yung-Chuan Ratchet screwdriver
US6311584B1 (en) * 2000-06-05 2001-11-06 Te Chen Chu Ratchet wrench having an additional driving device
US6622597B2 (en) * 2001-05-18 2003-09-23 Su Shia Chen Ratchel tool having longitudinally movable pawls

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047801A (en) * 1997-12-09 2000-04-11 Liao; Yung-Chuan Ratchet screwdriver
US5988337A (en) * 1998-12-01 1999-11-23 Liu; Kuo-Hunn Ratchet tool
US6311584B1 (en) * 2000-06-05 2001-11-06 Te Chen Chu Ratchet wrench having an additional driving device
US6622597B2 (en) * 2001-05-18 2003-09-23 Su Shia Chen Ratchel tool having longitudinally movable pawls

Also Published As

Publication number Publication date
GB2412076A (en) 2005-09-21
GB0405841D0 (en) 2004-04-21

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Legal Events

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

Effective date: 20120316