Patent US3516880A successfully refreshed from Google Patents.
US3516880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel unit for a gas turbine power plant
Assignee: Motors Liquidation Co
•
Filing: 1966-12-12
•
Granted: 1970-06-23
•
Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Douglas Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:14
CPC Classifications
C; C06; C06B; C06B45/00; F; F02; F02C; F02C1/00; F02C1/04; F42; F42B; F42B19/00; F42B19/12; F42B19/14; F42B19/20; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |