US3053049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power plant installation
Assignee: Combustion Engineering Inc
•
Filing: 1958-04-28
•
Granted: 1962-09-11
•
Expires: 1978-04-28
Abstract
No abstract record available.
Inventors
- 👤 Henry J Blaskowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:12
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F01K23/10; F01K23/103; F02; F02C; F02C6/00; F02C6/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1398946A
Cited
US1925646A
Cited
US2107440A
Cited
US2223953A
Cited
US2471755A
Cited
US2604755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |