Patent US3376706A successfully refreshed from Google Patents.
US3376706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for obtaining mechanical energy from a thermal gas cycle with liquid phase compression
Assignee: Individual
•
Filing: 1965-11-26
•
Granted: 1968-04-09
•
Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Angelino Gianfranco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:04
CPC Classifications
F; F01; F01K; F01K25/00; F01K25/08; F01K25/10; F01K7/00; F01K7/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2471476A
Cited
US2714289A
Cited
DE929066C
Cited
US2820348A
Cited
US3040528A
Cited
US3237403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |