GB2527417B - Ratchet mechanism for ratchet wrench - Google Patents

Ratchet mechanism for ratchet wrench

Info

Publication number
GB2527417B
GB2527417B GB1508447.8A GB201508447A GB2527417B GB 2527417 B GB2527417 B GB 2527417B GB 201508447 A GB201508447 A GB 201508447A GB 2527417 B GB2527417 B GB 2527417B
Authority
GB
United Kingdom
Prior art keywords
ratchet
wrench
ratchet mechanism
ratchet wrench
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.)
Active
Application number
GB1508447.8A
Other versions
GB2527417A (en
GB201508447D0 (en
Inventor
d thompson Christopher
M Eggert Daniel
T Ross David
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.)
Snap On Inc
Original Assignee
Snap On Inc
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 US14/698,348 external-priority patent/US10864616B2/en
Application filed by Snap On Inc filed Critical Snap On Inc
Publication of GB201508447D0 publication Critical patent/GB201508447D0/en
Publication of GB2527417A publication Critical patent/GB2527417A/en
Application granted granted Critical
Publication of GB2527417B publication Critical patent/GB2527417B/en
Active 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
    • 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
    • B25B13/04—Spanners; Wrenches with rigid jaws of ring jaw 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
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
GB1508447.8A 2014-05-15 2015-05-15 Ratchet mechanism for ratchet wrench Active GB2527417B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461993850P 2014-05-15 2014-05-15
US14/698,348 US10864616B2 (en) 2014-05-15 2015-04-28 Ratchet mechanism for ratchet wrench

Publications (3)

Publication Number Publication Date
GB201508447D0 GB201508447D0 (en) 2015-07-01
GB2527417A GB2527417A (en) 2015-12-23
GB2527417B true GB2527417B (en) 2016-12-14

Family

ID=53505908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1508447.8A Active GB2527417B (en) 2014-05-15 2015-05-15 Ratchet mechanism for ratchet wrench

Country Status (1)

Country Link
GB (1) GB2527417B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2353746A (en) * 1999-09-04 2001-03-07 Jack Lee Twin pawled ratchet tool
GB2439791A (en) * 2006-07-05 2008-01-09 Cheng Tsan Hu Ratchet tool
WO2008115771A2 (en) * 2007-03-21 2008-09-25 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
US20110048179A1 (en) * 2009-08-31 2011-03-03 Bobby Hu Ratchet Wrench
DE202012007004U1 (en) * 2012-07-19 2012-11-21 Tsung-Te Lin Switching and locking unit of a ratchet wrench
US8683894B1 (en) * 2013-01-14 2014-04-01 Yu Wen CHEN Positioning structure for a ratchet wrench

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2353746A (en) * 1999-09-04 2001-03-07 Jack Lee Twin pawled ratchet tool
GB2439791A (en) * 2006-07-05 2008-01-09 Cheng Tsan Hu Ratchet tool
WO2008115771A2 (en) * 2007-03-21 2008-09-25 Snap-On Incorporated Dual pawl ratchet mechanism and reversing method
US20110048179A1 (en) * 2009-08-31 2011-03-03 Bobby Hu Ratchet Wrench
DE202012007004U1 (en) * 2012-07-19 2012-11-21 Tsung-Te Lin Switching and locking unit of a ratchet wrench
US8683894B1 (en) * 2013-01-14 2014-04-01 Yu Wen CHEN Positioning structure for a ratchet wrench

Also Published As

Publication number Publication date
GB2527417A (en) 2015-12-23
GB201508447D0 (en) 2015-07-01

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