US2483448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil tank adapted for oil dilution and deaeration
Assignee: Individual
•
Filing: 1944-10-05
•
Granted: 1949-10-04
•
Expires: 1964-10-05
Abstract
No abstract record available.
Inventors
- 👤 Weitzen William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:11
CPC Classifications
F; F16; F16N; F16N19/00; F16N39/00; F16N39/08; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1095478A
Cited
US1403650A
Cited
US1749561A
Cited
US2187646A
Cited
US2188801A
Cited
US2326051A
Cited
US2312495A
Cited
US2364119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |