USD384962S - Drill bit finger - Google Patents

Drill bit finger Download PDF

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Publication number
USD384962S
USD384962S US29/040,008 US4000895F USD384962S US D384962 S USD384962 S US D384962S US 4000895 F US4000895 F US 4000895F US D384962 S USD384962 S US D384962S
Authority
US
United States
Prior art keywords
drill bit
bit finger
finger
view
elevation
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
US29/040,008
Inventor
Gavin Thomas McLeod
Matthew Vance Egan
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
Assigned to DOWN HOLE TECHNOLOGIES PTY LTD reassignment DOWN HOLE TECHNOLOGIES PTY LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: EGAN, MATTHEW VANCE, MCLEOD, GAVIN THOMAS
Application granted granted Critical
Publication of USD384962S publication Critical patent/USD384962S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front view in elevation of a drill bit finger showing our new design;
FIG. 2 is a top view thereof in plan;
FIG. 3 is a left side view thereof in elevation;
FIG. 4 is a perspective view thereof from the front;
FIG. 5 is right side view thereof in elevation;
FIG. 6 is a bottom view thereof in plan;
FIG. 7 is a rear view thereof in elevation; and,
FIG. 8 is a perspective view thereof from the rear.

Claims (1)

  1. The ornamental design for a drill bit finger, as shown and described.
US29/040,008 1994-12-07 1995-06-07 Drill bit finger Expired - Lifetime USD384962S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU4096/94 1994-12-07
AU199404096F AU124096S (en) 1994-12-07 1994-12-07 Drill bit finger

Publications (1)

Publication Number Publication Date
USD384962S true USD384962S (en) 1997-10-14

Family

ID=66531844

Family Applications (1)

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

Country Status (2)

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

Cited By (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

Citations (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
US2345699A (en) * 1942-04-20 1944-04-04 Standard Oil Dev Co Retractable core head
US2358466A (en) * 1940-09-12 1944-09-19 Herbert C Otis Well tool
US2640546A (en) * 1949-03-11 1953-06-02 Baker Oil Tools Inc Apparatus for operating tools in well bores
GB788637A (en) 1955-09-26 1958-01-02 Baker Oil Tools Inc Retrievable double holding subsurface well tool
US2842343A (en) * 1954-11-19 1958-07-08 Walter L Church Retractible bit
US3437159A (en) * 1966-09-30 1969-04-08 Christensen Diamond Prod Co Retractable drill bits
US3603411A (en) * 1970-01-19 1971-09-07 Christensen Diamond Prod Co Retractable drill bits
US3603413A (en) * 1969-10-03 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
US4770253A (en) * 1987-02-20 1988-09-13 Kennametal Inc. Grader blade with tiered inserts on leading edge
GB2181764B (en) 1985-07-09 1988-11-09 Diamant Boart Sa Core sampling device
US4828023A (en) * 1988-01-19 1989-05-09 Eastern Oil Tools Pte, Ltd. Mechanical latching device operated by dead weight and tension

Patent Citations (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
GB2181764B (en) 1985-07-09 1988-11-09 Diamant Boart Sa Core sampling device
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PCT/SU89/00123; Feb. 1990; Grigorievich.

Cited By (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

Also Published As

Publication number Publication date
AU124096S (en) 1995-07-14

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