DE69838822D1 - Schraubenschlüssel mit ratschenwirkung - Google Patents

Schraubenschlüssel mit ratschenwirkung

Info

Publication number
DE69838822D1
DE69838822D1 DE69838822T DE69838822T DE69838822D1 DE 69838822 D1 DE69838822 D1 DE 69838822D1 DE 69838822 T DE69838822 T DE 69838822T DE 69838822 T DE69838822 T DE 69838822T DE 69838822 D1 DE69838822 D1 DE 69838822D1
Authority
DE
Germany
Prior art keywords
chamber
rotor
wall
handle
tooth
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
DE69838822T
Other languages
English (en)
Other versions
DE69838822T2 (de
Inventor
Peter C Chaconas
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
Application granted granted Critical
Publication of DE69838822D1 publication Critical patent/DE69838822D1/de
Publication of DE69838822T2 publication Critical patent/DE69838822T2/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Materials For Medical Uses (AREA)
  • Dowels (AREA)
  • Lock And Its Accessories (AREA)
DE69838822T 1997-03-07 1998-03-13 Schraubenschlüssel mit ratschenwirkung Expired - Fee Related DE69838822T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/812,514 US5842391A (en) 1997-03-07 1997-03-07 Wrench with ratcheting action
PCT/US1998/004945 WO1999046087A1 (en) 1997-03-07 1998-03-13 Wrench with ratcheting action

Publications (2)

Publication Number Publication Date
DE69838822D1 true DE69838822D1 (de) 2008-01-17
DE69838822T2 DE69838822T2 (de) 2008-11-20

Family

ID=26794003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838822T Expired - Fee Related DE69838822T2 (de) 1997-03-07 1998-03-13 Schraubenschlüssel mit ratschenwirkung

Country Status (7)

Country Link
US (1) US5842391A (de)
EP (1) EP1109651B1 (de)
AT (1) ATE380096T1 (de)
AU (1) AU6554198A (de)
DE (1) DE69838822T2 (de)
ES (1) ES2299204T3 (de)
WO (1) WO1999046087A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5996453A (en) * 1995-04-24 1999-12-07 Hand Tool Design Corporation Ratchet mechanism which resists spontaneous disengagement for use in wrenches and other tools
US6186030B1 (en) 1999-07-26 2001-02-13 Stanley Works Combination ratcheting socket wrench
US6148695A (en) 1999-08-03 2000-11-21 Hu; Bobby Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel
US6807882B2 (en) 2001-05-07 2004-10-26 Bobby Hu Wrench with a simplified structure
TW483365U (en) * 2001-07-13 2002-04-11 Hou-Fei Hu High torque wrench
TW483377U (en) 2001-07-13 2002-04-11 Hou-Fei Hu Micro small torque wrench with constant torque value
USD474381S1 (en) 2001-07-23 2003-05-13 Hand Tools Design Corporation Tool and reversing lever
US6539825B1 (en) 2001-09-20 2003-04-01 Yen-Wen Lin Single direction ratcheting wrench with stuck prevention and ratcheting direction indication
TW506308U (en) 2002-02-08 2002-10-11 Hou-Fei Hu Improved structure for ratchet wrench
US7051623B2 (en) * 2003-07-28 2006-05-30 Easco Hand Tools, Inc. Pawl-less ratchet wrench
US7284464B2 (en) * 2005-07-22 2007-10-23 Easco Hand Tools, Inc. Oil drain plug wrench
GB0522310D0 (en) * 2005-11-01 2005-12-07 Solexa Ltd Methods of preparing libraries of template polynucleotides
US7201085B1 (en) * 2006-01-17 2007-04-10 Chih-Ching Hsieh Pivoting device for hand tools
US20080034926A1 (en) * 2006-08-10 2008-02-14 Chaconas Peter C Bi-directional pawl-less wrench
TWM371611U (en) * 2009-08-12 2010-01-01 Zhi-Ming Hong Head for power-driven ratchet tool
US9452511B2 (en) 2010-11-24 2016-09-27 Last Tool Factory Llc Combination ER wrench
TW201221309A (en) * 2010-11-25 2012-06-01 zhen-kun Chen Unidirectional ratchet device
TW201330988A (zh) * 2012-01-16 2013-08-01 New Way Tools Co Ltd 驅動工具
GB2558536A (en) * 2016-11-14 2018-07-18 Torque Tension Systems Ltd A hydraulic torque wrench
TWI608907B (zh) * 2017-04-12 2017-12-21 Reversible ratchet wrench

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US127902A (en) * 1872-06-11 Improvement in dynamometers-wrenches
US161022A (en) * 1875-03-23 Improvement in wrenches
US1191873A (en) * 1915-06-14 1916-07-18 Peter Ames Cressey Automatic tool.
GB1088238A (en) * 1965-07-13 1967-10-25 Leytool Ltd Improved ratchet spanner
US3709073A (en) * 1971-01-25 1973-01-09 R Kurtz Laminated wrench
US3838614A (en) * 1972-12-12 1974-10-01 Donnell W O Reciprocating engine barring tool
US3875828A (en) * 1973-04-16 1975-04-08 James P Evans Self-retaining ratcheting wrench
US4770071A (en) * 1986-06-24 1988-09-13 Sam Steier Tool drive mechanism
US4807500A (en) * 1986-11-14 1989-02-28 Main Harvey M Reversing ratchet mechanism for tools
US4889020A (en) * 1987-08-31 1989-12-26 Baker David R Open end ratchet type wrench
US4796492A (en) * 1988-05-20 1989-01-10 Liou Mou Tang Clutch type socket wrench
US4991468A (en) * 1990-08-10 1991-02-12 Lee Clark J Barrel type sockets
US5454283A (en) * 1991-09-25 1995-10-03 Stefano; Jerry Di. Ratchet line wrench tool
US5467672A (en) * 1992-04-20 1995-11-21 Ashby; Earl T. Open end ratchet wrench
US5197358A (en) * 1992-09-11 1993-03-30 Hsu C C Frank Socket wrench
US5709137A (en) * 1995-04-24 1998-01-20 Blacklock; Gordon D. Torque clutched reversible ratchet wrench
US5653151A (en) * 1995-04-24 1997-08-05 Blacklock; Gordon D. Reversible ratchet driving tool

Also Published As

Publication number Publication date
US5842391A (en) 1998-12-01
WO1999046087A1 (en) 1999-09-16
EP1109651A4 (de) 2003-03-19
DE69838822T2 (de) 2008-11-20
AU6554198A (en) 1999-09-27
ES2299204T3 (es) 2008-05-16
EP1109651A1 (de) 2001-06-27
ATE380096T1 (de) 2007-12-15
EP1109651B1 (de) 2007-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee