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US3105560A Expired / Lapsed US ⏱️ 0.0 years remaining

Weight controlled vibratory drilling device

Assignee: Individual
•
Filing: 1960-01-04
•
Granted: 1963-10-01
•
Expires: 1980-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Marie N Zublin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 03:56
CPC Classifications
E; E21; E21B; E21B7/00; E21B7/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
APPARATUS FOR IMPARTING VIBRATING MOTION TO A DRILL BIT, COMPRISING: A HOUSING ADAPTED TO BE DISPOSED IN A STRIP OF DRILL PIPE ABOVE THE DRILL BIT; MEANS IN SAID HOUSING FOR INTERMITTENTLY INTERRUPTING THE FLOW OF DRILLING FLUID THERETHROUGH INCLUDING AN INTERRUPTER STATOR AND AN INTERRUPTER ROTOR; SAID INTERRUPTER PARTS BEING SUPPORTED IN SAID HOUSING FOR RELATIVE MOVEMENT ONE TOWARDS THE OTHER; AND A CONNECTOR DEVICE CONNECTED TO ONE OF SAID INTERRUPTER PARTS FOR AXIAL MOVEMENT THEREWITH AND PROJECTING FROM SAID HOUSING FOR CONNECTION TO THE DRILL BIT IN THE DRILL STRING; SAID HOUSING AND SAID CONNECTOR DEVICE HAVING COENGAGED MEANS AXIALLY MOVABLE RELATIVE TO ONE ANOTHER FOR TRANSMITTING TORQUE TO THE DRILL BIT AND FOR ALLOWING MOVEMENT OF SAID INTERRUPTER PARTS ONE TOWARD THE OTHER.
Claim 2
Dependent Claim 126 words
APPARATUS FOR IMPARTING VIBRATING MOTION TO A DRILL BIT, COMPRISING: A HOUSING ADAPTED TO BE DISPOSED IN A STRIP OF DRILL PIPE ABOVE THE DRILL BIT; MEANS IN SAID HOUSING FOR INTERMITTENTLY INTERRUPTING THE FLOW OF DRILLING FLUID THERETHROUGH INCLUDING AN INTERRUPTER STATOR AND AN INTERRUPTER ROTOR; SAID INTERRUPTER PARTS BEING SUPPORTED IN SAID HOUSING FOR RELATIVE MOVEMENT ONE TOWARDS THE OTHER; AND A CONNECTOR DEVICE CONNECTED TO ONE OF SAID INTERRUPTER PARTS FOR AXIAL MOVEMENT THEREWITH AND PROJECTING FROM SAID HOUSING FOR CONNECTION TO THE DRILL BIT IN THE DRILL STRING; SAID HOUSING AND SAID CONNECTOR DEVICE HAVING COENGAGED MEANS AXIALLY MOVABLE RELATIVE TO ONE ANOTHER FOR TRANSMITTING TORQUE TO THE DRILL BIT AND FOR ALLOWING MOVEMENT OF SAID INTERRUPTER PARTS ONE TOWARD THE OTHER.

References Cited (Backward Citations)

US701391A Cited
US1861042A Cited
US2441881A Cited
US2746721A Cited
US2780438A Cited
US2738956A Cited
US2810549A Cited
US2942851A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-30 1967-04-01 1967-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-30 1971-04-01 1971-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-30 1975-04-01 1975-10-01 $7700.00 Window Closed / Lapsed

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