US3031857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid gas evaporation plant
Assignee: Individual
•
Filing: 1960-01-11
•
Granted: 1962-05-01
•
Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Waibaum Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:27
CPC Classifications
F; F17; F17C; F17C7/00; F17C7/02; F17C7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084297A
Cited
US2456889A
Cited
US2558051A
Cited
US2576985A
Cited
US2535364A
Cited
US2729948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |