US2711631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine power plant
Assignee: Hartford National Bank and Trust Co
•
Filing: 1949-06-21
•
Granted: 1955-06-28
•
Expires: 1969-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:11
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/42; F23R3/60; F02; F02C; F02C3/00; F02C3/04; F02C3/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2432359A
Cited
US2445114A
Cited
US1907454A
Cited
US2397998A
Cited
US2401941A
Cited
US2514513A
Cited
US2454738A
Cited
US2556161A
Cited
US2469439A
Cited
US2575264A
Cited
FR935401A
Cited
FR936276A
Cited
US2581999A
Cited
US2493641A
Cited
US2564218A
Cited
US2548886A
Cited
US2576762A
Cited
US2547619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |