BR9809997A - Ratchet wrench - Google Patents

Ratchet wrench

Info

Publication number
BR9809997A
BR9809997A BR9809997-3A BR9809997A BR9809997A BR 9809997 A BR9809997 A BR 9809997A BR 9809997 A BR9809997 A BR 9809997A BR 9809997 A BR9809997 A BR 9809997A
Authority
BR
Brazil
Prior art keywords
ratchet wrench
ratchet
handle
web area
compartment
Prior art date
Application number
BR9809997-3A
Other languages
Portuguese (pt)
Inventor
Nai-Lin Ma
Jessie Chow
Bobby Hu
Original Assignee
Hand Toll Design Corp
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 Hand Toll Design Corp filed Critical Hand Toll Design Corp
Publication of BR9809997A publication Critical patent/BR9809997A/en

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
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

Patente de Invenção: <B>"CHAVE INGLESA DO TIPO CATRACA"<D>. Trata-se de uma chave inglesa do tipo catraca que inclui um manípulo (11) e uma porção de cabeça (10 que, por sua vez, inclui uma parede periférica circular (10a) que define um compartimento de recepção (12) e inclui uma área de alma (10b) que se conecta ao manípulo (11), uma cavidade (13) sendo definida na área de alma (10b). Uma roda de catraca (20) é recebida no compartimento (12) e inclui uma pluralidade de dentesInvention Patent: <B> "RATCHET ENGLISH KEY" <D>. It is a ratchet wrench that includes a handle (11) and a head portion (10 which, in turn, includes a circular peripheral wall (10a) that defines a reception compartment (12) and includes a web area (10b) which connects to the handle (11), a cavity (13) being defined in the web area (10b) A ratchet wheel (20) is received in the compartment (12) and includes a plurality of teeth

BR9809997-3A 1997-06-09 1998-06-09 Ratchet wrench BR9809997A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87160497A 1997-06-09 1997-06-09
PCT/US1998/011796 WO1998056539A1 (en) 1997-06-09 1998-06-09 Ratchet type ring spanner

Publications (1)

Publication Number Publication Date
BR9809997A true BR9809997A (en) 2000-08-01

Family

ID=25357771

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9809997-3A BR9809997A (en) 1997-06-09 1998-06-09 Ratchet wrench

Country Status (10)

Country Link
EP (1) EP0994765A4 (en)
JP (1) JP2002504028A (en)
KR (1) KR20010013622A (en)
CN (1) CN1262640A (en)
AU (1) AU7825198A (en)
BR (1) BR9809997A (en)
CA (1) CA2293796C (en)
ID (1) ID23993A (en)
IL (1) IL133344A0 (en)
WO (1) WO1998056539A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6918323B2 (en) * 2002-11-01 2005-07-19 Easco Hand Tools Inc. Reversible ratcheting tool with improved pawl
CN100384594C (en) * 2003-10-09 2008-04-30 陈泰佐 Unidirectional driving spanner with protective device
TW201412467A (en) * 2012-09-20 2014-04-01 New Way Tools Co Ltd Easy-to-assemble ratchet wrench
US10688631B2 (en) 2016-09-20 2020-06-23 Milwaukee Electric Tool Corporation Ratchet mechanism for tool
CN107791182A (en) * 2017-12-02 2018-03-13 山东钢铁股份有限公司 A kind of quick combined simple type spanner
USD912483S1 (en) 2018-11-15 2021-03-09 Milwaukee Electric Tool Corporation Wrench

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1459291A (en) * 1922-06-28 1923-06-19 Lewis L Hall Wrench
US1868840A (en) * 1930-07-03 1932-07-26 Duro Metal Prod Co Ratchet lever
DE674029C (en) * 1936-08-21 1939-04-03 Elisabet Thienes Geb Zobel Freewheel ratchet
DE921198C (en) * 1944-01-04 1954-12-09 Friedrich Wilhelm Thienes Nut wrench with free wheel ratchet
US2764048A (en) * 1955-02-07 1956-09-25 Leslie V Thompson Ratchet wrench
US2957377A (en) * 1957-09-13 1960-10-25 Terence G Hare Reversible ratchet type wrench
US3838614A (en) * 1972-12-12 1974-10-01 Donnell W O Reciprocating engine barring tool
DE3322967A1 (en) * 1983-06-25 1985-01-10 Mock-Gerätebau GmbH & Co KG, 2800 Bremen Device for tightening and releasing screwed connections
DE3818470A1 (en) * 1988-05-31 1989-03-02 Mueller Hans Joachim Spanner fitted with a ratchet, for providing a free return stroke of the handle
EP0734813B1 (en) * 1995-03-27 1998-09-16 Hand Tool Design Corporation Ratchet wrench having ratchet teeth of higher strength
US5636557A (en) * 1996-05-24 1997-06-10 Ma; Nai-Lin Ratchet type ring spanner
DE29808840U1 (en) * 1998-05-15 1998-08-06 McCann, Frank, Ta Ya Hsiang, Taichung Ratchet wrench with control mechanism

Also Published As

Publication number Publication date
CN1262640A (en) 2000-08-09
WO1998056539A1 (en) 1998-12-17
EP0994765A1 (en) 2000-04-26
IL133344A0 (en) 2001-04-30
CA2293796C (en) 2005-05-17
ID23993A (en) 2000-06-14
CA2293796A1 (en) 1998-12-17
JP2002504028A (en) 2002-02-05
EP0994765A4 (en) 2000-05-24
KR20010013622A (en) 2001-02-26
AU7825198A (en) 1998-12-30

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]