US3073333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tight fill system for tank loading and discharging
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1960-06-22
•
Granted: 1963-01-15
•
Expires: 1980-06-22
Abstract
No abstract record available.
Inventors
- 👤 Dean C Cherrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:50
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/18; F16K17/19; B; B64; B64F; B64F1/00; B64F1/28; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3084; Y10T137/309; Y10T137/3099; Y10T137/7722; Y10T137/7771; Y10T137/778; Y10T137/7837; Y10T137/7876; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/794; Y10T137/8158; Y10T137/8326; Y10T137/8593; Y10T137/86292; Y10T137/86324; Y10T137/86332
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1628069A
Cited
US1902046A
Cited
US2092925A
Cited
US2249180A
Cited
US2502525A
Cited
US2510098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |