Patent US3041090A successfully refreshed from Google Patents.
US3041090A
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Pivoted tubing well connection
Assignee: Shell USA Inc
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Filing: 1959-04-28
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Granted: 1962-06-26
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Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Robert E Ashe
- 👤 John A Haeber
- 👤 Nicholas B Newman
- 👤 Lloyd G Otteman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:25
CPC Classifications
F; F16; F16L; F16L39/00; E; E21; E21B; E21B33/00; E21B33/02; E21B33/03; E21B33/035; E21B33/038; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735703A
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US1059884A
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US1772096A
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US2100058A
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US2158406A
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US2676787A
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US2788856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |