GB2389809B - Locking chuck - Google Patents

Locking chuck

Info

Publication number
GB2389809B
GB2389809B GB0322647A GB0322647A GB2389809B GB 2389809 B GB2389809 B GB 2389809B GB 0322647 A GB0322647 A GB 0322647A GB 0322647 A GB0322647 A GB 0322647A GB 2389809 B GB2389809 B GB 2389809B
Authority
GB
United Kingdom
Prior art keywords
locking chuck
chuck
locking
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 - Lifetime
Application number
GB0322647A
Other versions
GB2389809A (en
GB0322647D0 (en
Inventor
Daijiro Nakamura
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.)
Power Tool Holders Inc
Original Assignee
Power Tool Holders 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 US09/523,427 external-priority patent/US6390481B1/en
Application filed by Power Tool Holders Inc filed Critical Power Tool Holders Inc
Publication of GB0322647D0 publication Critical patent/GB0322647D0/en
Publication of GB2389809A publication Critical patent/GB2389809A/en
Application granted granted Critical
Publication of GB2389809B publication Critical patent/GB2389809B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/123—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis with locking arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/38—Keyless chucks for hand tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
GB0322647A 2000-03-10 2001-03-09 Locking chuck Expired - Lifetime GB2389809B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/523,427 US6390481B1 (en) 2000-03-10 2000-03-10 Locking chuck
GB0105928A GB2361201B (en) 2000-03-10 2001-03-09 Locking chuck

Publications (3)

Publication Number Publication Date
GB0322647D0 GB0322647D0 (en) 2003-10-29
GB2389809A GB2389809A (en) 2003-12-24
GB2389809B true GB2389809B (en) 2004-05-19

Family

ID=29585809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0322647A Expired - Lifetime GB2389809B (en) 2000-03-10 2001-03-09 Locking chuck

Country Status (1)

Country Link
GB (1) GB2389809B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7837200B2 (en) 2005-07-01 2010-11-23 Jacobs Chuck Manufacturing Company Chuck
US7527273B2 (en) * 2005-09-02 2009-05-05 Jacobs Chuck Manufacturing Company Locking chuck
US7845651B2 (en) * 2006-08-15 2010-12-07 Jacobs Chuck Manufacturing Company Locking chuck
US7900937B2 (en) 2007-08-17 2011-03-08 Jacobs Chuck Manufacturing Company Locking chuck

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302021A (en) * 1979-04-14 1981-11-24 Roehm Guenter H Nonloosening chuck
US5232230A (en) * 1992-09-28 1993-08-03 Lin Pi Chu Chuck assembly for a drilling apparatus
US5499829A (en) * 1994-03-09 1996-03-19 Roehm; Guenter H. Lockable drill chuck

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302021A (en) * 1979-04-14 1981-11-24 Roehm Guenter H Nonloosening chuck
US5232230A (en) * 1992-09-28 1993-08-03 Lin Pi Chu Chuck assembly for a drilling apparatus
US5499829A (en) * 1994-03-09 1996-03-19 Roehm; Guenter H. Lockable drill chuck

Also Published As

Publication number Publication date
GB2389809A (en) 2003-12-24
GB0322647D0 (en) 2003-10-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20140612 AND 20140618

PE20 Patent expired after termination of 20 years

Expiry date: 20210308