Patent US3353607A successfully refreshed from Google Patents.
US3353607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow valves and chokes, and means for installing same
Assignee: Individual
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Filing: 1965-06-07
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Granted: 1967-11-21
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Expires: 1985-06-07
Abstract
No abstract record available.
Inventors
- 👤 Myron M Kinley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:54
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR CONTROLLING THE FLOW OF FLUID THROUGH THE SIDE WALL OF A STRING OF TUBING IN A WELL COMPRISING A SECTION OF TUBING ADAPTED TO BE MADE UP WITH THE STRING AND HAVING AN OPENING IN ITS SIDE WALL, A SEGMENT OF A CYLINDER ADAPTED TO COVER THE OPENING, A LONGITUDINALLY EXTENDING SLOT WITH AN OPEN UPPER END FORMED ON THE INSIDE OF SAID SECTION FOR RECEIVING SAID SEGMENT AS IT IS LOWERED, MEANS COOPERATING WITH SAID SECTION AND SAID SEGMENT FOR SEALING SAID SEGMENT WITH THE WALL OF SAID SECTION AROUND THE OPENING IN SAID SECTION WHEN SAID SEGMENT IS IN SAID SLOT, AND MEANS FOR INSERTING SAID SEGMENT INTO SAID SLOT AFTER SAID TUBING IS IN PLACE IN THE WELL.
Claim 2
Dependent Claim
123 words
APPARATUS FOR CONTROLLING THE FLOW OF FLUID THROUGH THE SIDE WALL OF A STRING OF TUBING IN A WELL COMPRISING A SECTION OF TUBING ADAPTED TO BE MADE UP WITH THE STRING AND HAVING AN OPENING IN ITS SIDE WALL, A SEGMENT OF A CYLINDER ADAPTED TO COVER THE OPENING, A LONGITUDINALLY EXTENDING SLOT WITH AN OPEN UPPER END FORMED ON THE INSIDE OF SAID SECTION FOR RECEIVING SAID SEGMENT AS IT IS LOWERED, MEANS COOPERATING WITH SAID SECTION AND SAID SEGMENT FOR SEALING SAID SEGMENT WITH THE WALL OF SAID SECTION AROUND THE OPENING IN SAID SECTION WHEN SAID SEGMENT IS IN SAID SLOT, AND MEANS FOR INSERTING SAID SEGMENT INTO SAID SLOT AFTER SAID TUBING IS IN PLACE IN THE WELL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |