GB2375062B - Drill assembly - Google Patents

Drill assembly

Info

Publication number
GB2375062B
GB2375062B GB0202845A GB0202845A GB2375062B GB 2375062 B GB2375062 B GB 2375062B GB 0202845 A GB0202845 A GB 0202845A GB 0202845 A GB0202845 A GB 0202845A GB 2375062 B GB2375062 B GB 2375062B
Authority
GB
United Kingdom
Prior art keywords
drill assembly
drill
assembly
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
GB0202845A
Other versions
GB0202845D0 (en
GB2375062A (en
Inventor
David Larcombe Matthias
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.)
TECHNICAL SERVICES TEAM Ltd
Original Assignee
TECHNICAL SERVICES TEAM 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 TECHNICAL SERVICES TEAM Ltd filed Critical TECHNICAL SERVICES TEAM Ltd
Publication of GB0202845D0 publication Critical patent/GB0202845D0/en
Priority to CNA028213521A priority Critical patent/CN1575217A/en
Priority to KR1020047005852A priority patent/KR20050037425A/en
Priority to EP02772528A priority patent/EP1444066A1/en
Priority to EA200400599A priority patent/EA200400599A1/en
Priority to US10/493,610 priority patent/US20050023041A1/en
Priority to PCT/GB2002/004709 priority patent/WO2003037557A1/en
Priority to JP2003539881A priority patent/JP2005507321A/en
Publication of GB2375062A publication Critical patent/GB2375062A/en
Application granted granted Critical
Publication of GB2375062B publication Critical patent/GB2375062B/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
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead
GB0202845A 2001-10-27 2002-02-07 Drill assembly Expired - Lifetime GB2375062B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020047005852A KR20050037425A (en) 2001-10-27 2002-10-16 Drill assembly
CNA028213521A CN1575217A (en) 2001-10-27 2002-10-16 Drill assembly
EP02772528A EP1444066A1 (en) 2001-10-27 2002-10-16 Drill assembly
EA200400599A EA200400599A1 (en) 2001-10-27 2002-10-16 DRILLING DEVICE
US10/493,610 US20050023041A1 (en) 2001-10-27 2002-10-16 Drill assembly
PCT/GB2002/004709 WO2003037557A1 (en) 2001-10-27 2002-10-16 Drill assembly
JP2003539881A JP2005507321A (en) 2001-10-27 2002-10-16 Drill assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0125882A GB0125882D0 (en) 2001-10-27 2001-10-27 Precision underreaming drill

Publications (3)

Publication Number Publication Date
GB0202845D0 GB0202845D0 (en) 2002-03-27
GB2375062A GB2375062A (en) 2002-11-06
GB2375062B true GB2375062B (en) 2003-03-19

Family

ID=9924695

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0125882A Ceased GB0125882D0 (en) 2001-10-27 2001-10-27 Precision underreaming drill
GB0202845A Expired - Lifetime GB2375062B (en) 2001-10-27 2002-02-07 Drill assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0125882A Ceased GB0125882D0 (en) 2001-10-27 2001-10-27 Precision underreaming drill

Country Status (3)

Country Link
EA (1) EA200400599A1 (en)
GB (2) GB0125882D0 (en)
ZA (1) ZA200404119B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396677B (en) * 2003-04-23 2005-12-14 Tst Systems Ltd Fixing device and method of installation thereof
US20120070244A1 (en) * 2009-02-19 2012-03-22 Izhak Stern Y.D.E. Engineers Ltd. Nibbling Mechanism for Construction Material

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US756590A (en) * 1903-12-18 1904-04-05 Bert Cope Expansive reamer.
US833240A (en) * 1904-09-12 1906-10-16 William Aikman Jr Reamer.
US1822216A (en) * 1927-02-26 1931-09-08 Earl S Hartson Underreamer
US2511650A (en) * 1948-10-22 1950-06-13 Ernest S Robinson Expanding reamer
US4091882A (en) * 1976-01-14 1978-05-30 Fujio Hashimoto Drilling tool
GB2157207A (en) * 1984-03-08 1985-10-23 Miyanaga Kk Undercutting drill
EP0408379A1 (en) * 1989-07-14 1991-01-16 David Patrick Payne Improvements in drills
US4998981A (en) * 1989-04-24 1991-03-12 Kabushiki Kaisha Miyanaga Bit for drilling an undercut hole

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US756590A (en) * 1903-12-18 1904-04-05 Bert Cope Expansive reamer.
US833240A (en) * 1904-09-12 1906-10-16 William Aikman Jr Reamer.
US1822216A (en) * 1927-02-26 1931-09-08 Earl S Hartson Underreamer
US2511650A (en) * 1948-10-22 1950-06-13 Ernest S Robinson Expanding reamer
US4091882A (en) * 1976-01-14 1978-05-30 Fujio Hashimoto Drilling tool
GB2157207A (en) * 1984-03-08 1985-10-23 Miyanaga Kk Undercutting drill
US4998981A (en) * 1989-04-24 1991-03-12 Kabushiki Kaisha Miyanaga Bit for drilling an undercut hole
EP0408379A1 (en) * 1989-07-14 1991-01-16 David Patrick Payne Improvements in drills

Also Published As

Publication number Publication date
ZA200404119B (en) 2005-05-03
EA200400599A1 (en) 2004-12-30
GB0202845D0 (en) 2002-03-27
GB2375062A (en) 2002-11-06
GB0125882D0 (en) 2001-12-19

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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 20180208 AND 20180214

PE20 Patent expired after termination of 20 years

Expiry date: 20220206