US3488031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Offshore quick release-reconnect coupling
Assignee: ExxonMobil Upstream Research Co
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Filing: 1968-03-18
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Granted: 1970-01-06
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Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 Hubert P Bezner
- 👤 Jefferson C Taylor Jr
- 👤 Carroll A Woolley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:35
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/22; E; E21; E21B; E21B33/00; E21B33/02; E21B33/03; E21B33/035; E21B33/038; F16L37/28; F16L37/38; F16L37/44
Claims Analysis
Total Claims: 0
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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) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |