AU124096S - Drill bit finger - Google Patents

Drill bit finger

Info

Publication number
AU124096S
AU124096S AU199404096F AU199404096F AU124096S AU 124096 S AU124096 S AU 124096S AU 199404096 F AU199404096 F AU 199404096F AU 199404096 F AU199404096 F AU 199404096F AU 124096 S AU124096 S AU 124096S
Authority
AU
Australia
Prior art keywords
drill bit
bit finger
finger
novelty
shank
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
AU199404096F
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.)
Downhole Technologies Pty Ltd
Original Assignee
Downhole Technologies Pty 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 Downhole Technologies Pty Ltd filed Critical Downhole Technologies Pty Ltd
Priority to AU199404096F priority Critical patent/AU124096S/en
Priority to US29/040,008 priority patent/USD384962S/en
Publication of AU124096S publication Critical patent/AU124096S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

Novelty is claimed in the features of shape or configuration of the surface of the front face of the shank of the drill bit finger as illustrated in the accompanying drawings.
AU199404096F 1994-12-07 1994-12-07 Drill bit finger Expired - Lifetime AU124096S (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU199404096F AU124096S (en) 1994-12-07 1994-12-07 Drill bit finger
US29/040,008 USD384962S (en) 1994-12-07 1995-06-07 Drill bit finger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU199404096F AU124096S (en) 1994-12-07 1994-12-07 Drill bit finger

Publications (1)

Publication Number Publication Date
AU124096S true AU124096S (en) 1995-07-14

Family

ID=66531844

Family Applications (1)

Application Number Title Priority Date Filing Date
AU199404096F Expired - Lifetime AU124096S (en) 1994-12-07 1994-12-07 Drill bit finger

Country Status (2)

Country Link
US (1) USD384962S (en)
AU (1) AU124096S (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD803907S1 (en) * 2016-03-01 2017-11-28 Stolle Machinery Company, Llc Set of locating fingers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2068704A (en) * 1932-07-25 1937-01-26 Leonard E Powell Well drilling and coring apparatus
US2358466A (en) * 1940-09-12 1944-09-19 Herbert C Otis Well tool
US2345699A (en) * 1942-04-20 1944-04-04 Standard Oil Dev Co Retractable core head
US2640546A (en) * 1949-03-11 1953-06-02 Baker Oil Tools Inc Apparatus for operating tools in well bores
US2842343A (en) * 1954-11-19 1958-07-08 Walter L Church Retractible bit
GB788637A (en) 1955-09-26 1958-01-02 Baker Oil Tools Inc Retrievable double holding subsurface well tool
US3437159A (en) * 1966-09-30 1969-04-08 Christensen Diamond Prod Co Retractable drill bits
US3603413A (en) * 1969-10-03 1971-09-07 Christensen Diamond Prod Co Retractable drill bits
US3603411A (en) * 1970-01-19 1971-09-07 Christensen Diamond Prod Co Retractable drill bits
US3692126A (en) * 1971-01-29 1972-09-19 Frank C Rushing Retractable drill bit apparatus
US3955633A (en) * 1974-04-26 1976-05-11 Mindrill Limited Drill
US4281722A (en) * 1979-05-15 1981-08-04 Long Year Company Retractable bit system
US4497382A (en) * 1983-03-24 1985-02-05 Komitet Po Goelogica Retractable core drill bit
CA1264316A (en) 1985-07-09 1990-01-09 Andrew H. Bennett, (Deceased) Wire line core barrel
US4770253A (en) * 1987-02-20 1988-09-13 Kennametal Inc. Grader blade with tiered inserts on leading edge
US4828023A (en) * 1988-01-19 1989-05-09 Eastern Oil Tools Pte, Ltd. Mechanical latching device operated by dead weight and tension

Also Published As

Publication number Publication date
USD384962S (en) 1997-10-14

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