US3030077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral ebullient cooler
Assignee: Individual
•
Filing: 1959-07-13
•
Granted: 1962-04-17
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Loyd W Disler
- 👤 Harry W Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:13
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/22; F01P3/2271
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR334897A
Cited
GB176087A
Cited
US1608600A
Cited
US2054403A
Cited
US2083611A
Cited
US2235806A
Cited
US2343145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |