CA2951958C - Ratchet tool - Google Patents

Ratchet tool Download PDF

Info

Publication number
CA2951958C
CA2951958C CA2951958A CA2951958A CA2951958C CA 2951958 C CA2951958 C CA 2951958C CA 2951958 A CA2951958 A CA 2951958A CA 2951958 A CA2951958 A CA 2951958A CA 2951958 C CA2951958 C CA 2951958C
Authority
CA
Canada
Prior art keywords
pawl
ratchet
ratchet mechanism
sleeve
shaft
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
CA2951958A
Other languages
English (en)
French (fr)
Other versions
CA2951958A1 (en
Inventor
Weiyi Wang
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.)
Hangzhou Great Star Tools Co Ltd
Hangzhou Great Star Industrial Co Ltd
Original Assignee
Hangzhou Great Star Tools Co Ltd
Hangzhou Great Star Industrial Co Ltd
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 Hangzhou Great Star Tools Co Ltd, Hangzhou Great Star Industrial Co Ltd filed Critical Hangzhou Great Star Tools Co Ltd
Publication of CA2951958A1 publication Critical patent/CA2951958A1/en
Application granted granted Critical
Publication of CA2951958C publication Critical patent/CA2951958C/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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/18—Devices for illuminating the head of the screw or the nut

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
CA2951958A 2014-06-13 2014-06-13 Ratchet tool Expired - Fee Related CA2951958C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/079842 WO2015188373A1 (zh) 2014-06-13 2014-06-13 棘轮工具

Publications (2)

Publication Number Publication Date
CA2951958A1 CA2951958A1 (en) 2015-12-17
CA2951958C true CA2951958C (en) 2021-03-30

Family

ID=54832747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2951958A Expired - Fee Related CA2951958C (en) 2014-06-13 2014-06-13 Ratchet tool

Country Status (6)

Country Link
US (1) US9770813B2 (OSRAM)
EP (1) EP3156178B1 (OSRAM)
JP (1) JP6415707B2 (OSRAM)
AU (1) AU2014397458A1 (OSRAM)
CA (1) CA2951958C (OSRAM)
WO (1) WO2015188373A1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10556328B2 (en) * 2016-09-13 2020-02-11 Leon Robert Palmer Inline screwdriver with hands-free activated dual-drive self-ratcheting mechanism
US10668600B1 (en) 2019-02-06 2020-06-02 Jingrong Ye Wrench
US11161222B2 (en) 2019-02-06 2021-11-02 Weikai Yang Wrench
US11235441B2 (en) 2019-02-06 2022-02-01 Albertson Enterprises, Llc Wrench
US11944502B2 (en) 2020-04-10 2024-04-02 Medartis Ag Torque limiting ratcheting handle for medical instrument
US12023014B2 (en) 2020-04-10 2024-07-02 Nextremity Solutions, Inc. Ratcheting handle for medical instrument
CN115349902B (zh) * 2022-07-21 2025-02-14 中国人民解放军陆军军医大学第一附属医院 一种甲状腺微创术用拉钩

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720296A (en) * 1952-02-28 1955-10-11 Amalite Inc Ratchet tools
US5613585A (en) * 1995-05-02 1997-03-25 Beere Precision Medical Instruments, Inc. Ratcheting screwdriver
US5806381A (en) * 1997-03-20 1998-09-15 Lin; Ching Chou Ratchet screw driver assembly
US6047801A (en) * 1997-12-09 2000-04-11 Liao; Yung-Chuan Ratchet screwdriver
US6082226A (en) * 1999-06-21 2000-07-04 Lin; Jack Ratchet tool having a ratchet direction positioning device
US6224229B1 (en) * 1999-08-18 2001-05-01 Ching Chou Lin Rotatable driving tool having light device
US6244139B1 (en) 2000-06-20 2001-06-12 Daniel Huang Adjustable shifter for controlling the racing of a slideable ratchet shank
US6658970B2 (en) * 2001-12-14 2003-12-09 Hsuan-Sen Shiao Ratchet screwdriver
US20030126958A1 (en) * 2002-01-09 2003-07-10 Great Neck Saw Manufacturers, Inc. Ratchet driver
US6925912B2 (en) * 2002-08-23 2005-08-09 Chin-Tan Huang Operating device for a screwdriver
US7137320B2 (en) * 2003-02-07 2006-11-21 Easco Hand Tools, Inc. Ratcheting tool driver
US6935211B2 (en) * 2004-01-20 2005-08-30 Su Shia Chen Ratchet tool having improved driving shank
US7028587B1 (en) * 2005-07-15 2006-04-18 Shu Chi Chiang Ratchet tool
JP5057738B2 (ja) * 2006-10-02 2012-10-24 中国電力株式会社 ドライバ用照明装置
US20080266845A1 (en) * 2007-04-25 2008-10-30 Unity Opto Technology Co., Ltd. Auxiliary lighting device
US20080278930A1 (en) * 2007-05-09 2008-11-13 Unity Opto Technology Co., Ltd. Tool structure with illumination
US20080278931A1 (en) * 2007-05-11 2008-11-13 Unity Opto Technology Co., Ltd. Tool structure with illumination
CN100569456C (zh) 2007-05-25 2009-12-16 王宁生 棘轮批
US20090044668A1 (en) * 2007-08-16 2009-02-19 Shu-Sui Lin Torque device for use in tools
US7748296B2 (en) * 2008-07-24 2010-07-06 Gong Fong Enterprise Co., Ltd. Ratchet screwdriver with an accelerating structure
US7993023B2 (en) * 2009-09-16 2011-08-09 Chien-Kuo Wang Hand tool with an illuminating device
US8210072B2 (en) * 2010-02-26 2012-07-03 Suter Robert Lee Roller bearing ratchet tool
CN201816012U (zh) 2010-03-18 2011-05-04 上海齐迈五金有限公司 一种带灯的棘轮螺丝批手柄
CN101890688B (zh) * 2010-05-27 2012-12-26 杭州巨星科技股份有限公司 棘轮螺丝批
CN201677279U (zh) 2010-05-27 2010-12-22 杭州巨星科技股份有限公司 棘轮螺丝批
US8272298B2 (en) * 2010-09-08 2012-09-25 Yi-Fu Chen Steering device for a ratchet screwdriver
US8806987B2 (en) * 2010-09-08 2014-08-19 Yi-Fu Chen Steering device for a ratchet screwdriver
US9028088B2 (en) * 2010-09-30 2015-05-12 Black & Decker Inc. Lighted power tool
US8544365B2 (en) * 2011-08-16 2013-10-01 Tzu-Chien Wang Ratchet tool
US9242355B2 (en) * 2012-04-17 2016-01-26 Black & Decker Inc. Illuminated power tool
DE102012010528B3 (de) * 2012-05-29 2013-07-11 Jin-Tsai Lai Ratschenschraubendreher mit Drehrichtungsumschaltung
US9427861B2 (en) * 2013-02-28 2016-08-30 Sicom Industries Ltd. Bit tool having a bit storage member, light assembly for a bit tool and bit tool having a ratcheting handle assembly
CN103192337A (zh) 2013-03-07 2013-07-10 绍兴环洲工具制造有限公司 伸缩式拆装工具
WO2014190466A1 (zh) * 2013-05-27 2014-12-04 杭州巨星工具有限公司 螺丝批
US9162348B2 (en) * 2013-07-01 2015-10-20 Shih-Chi Ho Steering and positioning structure of a ratchet screwdriver
US20150049467A1 (en) * 2013-08-19 2015-02-19 Mark R Thompson Hands-Free Device to Illuminate Work Areas
US9278435B2 (en) * 2013-11-06 2016-03-08 Chiung-Chang Tsai Ratchet screwdriver

Also Published As

Publication number Publication date
WO2015188373A1 (zh) 2015-12-17
US20170087696A1 (en) 2017-03-30
CA2951958A1 (en) 2015-12-17
AU2014397458A1 (en) 2017-02-02
EP3156178A1 (en) 2017-04-19
US9770813B2 (en) 2017-09-26
EP3156178A4 (en) 2018-01-24
JP2017518894A (ja) 2017-07-13
JP6415707B2 (ja) 2018-10-31
EP3156178B1 (en) 2020-01-01

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190612

MKLA Lapsed

Effective date: 20210614