GB2455155B - Ratchet screwdriver - Google Patents

Ratchet screwdriver

Info

Publication number
GB2455155B
GB2455155B GB0804778A GB0804778A GB2455155B GB 2455155 B GB2455155 B GB 2455155B GB 0804778 A GB0804778 A GB 0804778A GB 0804778 A GB0804778 A GB 0804778A GB 2455155 B GB2455155 B GB 2455155B
Authority
GB
United Kingdom
Prior art keywords
ratchet screwdriver
screwdriver
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
GB0804778A
Other versions
GB2455155A (en
GB0804778D0 (en
GB2455155B8 (en
Inventor
Chia-Yun Lin
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 GB0804778D0 publication Critical patent/GB0804778D0/en
Publication of GB2455155A publication Critical patent/GB2455155A/en
Publication of GB2455155B publication Critical patent/GB2455155B/en
Application granted granted Critical
Publication of GB2455155B8 publication Critical patent/GB2455155B8/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • B25B15/04—Screwdrivers operated by rotating the handle with ratchet action
    • 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
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0042—Connection means between screwdriver handle and screwdriver shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/04—Handle constructions telescopic; extensible; sectional
    • B25G1/043—Handle constructions telescopic; extensible; sectional for screwdrivers, wrenches or spanners
    • B25G1/046—Handle constructions telescopic; extensible; sectional for screwdrivers, wrenches or spanners with free-turning section at end of handle remote from tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB0804778A 2007-11-28 2008-03-14 Ratchet screwdriver Expired - Fee Related GB2455155B8 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096220116U TWM332007U (en) 2007-11-28 2007-11-28 Rapid ratchet screwdriver

Publications (4)

Publication Number Publication Date
GB0804778D0 GB0804778D0 (en) 2008-04-16
GB2455155A GB2455155A (en) 2009-06-03
GB2455155B true GB2455155B (en) 2009-11-18
GB2455155B8 GB2455155B8 (en) 2009-12-16

Family

ID=39328143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0804778A Expired - Fee Related GB2455155B8 (en) 2007-11-28 2008-03-14 Ratchet screwdriver

Country Status (3)

Country Link
FR (1) FR2924042B3 (en)
GB (1) GB2455155B8 (en)
TW (1) TWM332007U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US666512A (en) * 1900-04-12 1901-01-22 North Brothers Mfg Company Ratchet-tool.
US3823624A (en) * 1972-08-31 1974-07-16 J Martin Hand ratchet wrench for torque wrench actuation
GB2108882A (en) * 1981-11-06 1983-05-25 Ching Wah Metal Ware Factory L Ratchet screwdriver
US5528963A (en) * 1995-03-06 1996-06-25 Wei; Hung-Yin Ratchet hand tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US666512A (en) * 1900-04-12 1901-01-22 North Brothers Mfg Company Ratchet-tool.
US3823624A (en) * 1972-08-31 1974-07-16 J Martin Hand ratchet wrench for torque wrench actuation
GB2108882A (en) * 1981-11-06 1983-05-25 Ching Wah Metal Ware Factory L Ratchet screwdriver
US5528963A (en) * 1995-03-06 1996-06-25 Wei; Hung-Yin Ratchet hand tool

Also Published As

Publication number Publication date
FR2924042A3 (en) 2009-05-29
GB2455155A (en) 2009-06-03
GB0804778D0 (en) 2008-04-16
GB2455155B8 (en) 2009-12-16
FR2924042B3 (en) 2009-10-23
TWM332007U (en) 2008-05-11

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Legal Events

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

Effective date: 20170314