US3092182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Borehole apparatus
Assignee: Schlumberger Well Surveying Corp
•
Filing: 1959-06-19
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Granted: 1963-06-04
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Blagg Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:18
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/10; E21B17/1014; E21B17/1021; G; G01; G01V; G01V11/00; G01V11/002; G01V11/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
APPARATUS FOR MAINTAINING BOREHOLE EQUIPMENT AT A GIVEN POSITION RELATIVE TO THE CENTRAL AXIS OF A BOREHOLE COMPRISING: A SUPPORT MEMBER ADAPTED FOR USE IN A BOREHOLE AND HAVING A GUIDE SECTION EXTENDING LONGITUDINALLY RELATIVE TO THE BOREHOLE; A PAIR OF MOUNTINGS CARRIED BY SAID SUPPORT MEMBER, ONE OF SAID MOUNTINGS BEING OPERATIVELY ASSOCIATED WITH SAID GUIDE SECTION FOR MOVEMENT RELATIVE TO THE OTHER OF SAID MOUNTINGS; AND A PAIR OF
Claim 2
Dependent Claim
71 words
APPARATUS FOR MAINTAINING BOREHOLE EQUIPMENT AT A GIVEN POSITION RELATIVE TO THE CENTRAL AXIS OF A BOREHOLE COMPRISING: A SUPPORT MEMBER ADAPTED FOR USE IN A BOREHOLE AND HAVING A GUIDE SECTION EXTENDING LONGITUDINALLY RELATIVE TO THE BOREHOLE; A PAIR OF MOUNTINGS CARRIED BY SAID SUPPORT MEMBER, ONE OF SAID MOUNTINGS BEING OPERATIVELY ASSOCIATED WITH SAID GUIDE SECTION FOR MOVEMENT RELATIVE TO THE OTHER OF SAID MOUNTINGS; AND A PAIR OF
References Cited (Backward Citations)
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Cited
US2695820A
Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |