US2888239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine wheel construction
Assignee: Old Carco LLC
•
Filing: 1954-03-15
•
Granted: 1959-05-26
•
Expires: 1974-03-15
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Slemmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:54
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US797606A
Cited
US804410A
Cited
US841255A
Cited
US1531968A
Cited
US2540991A
Cited
US2684831A
Cited
US2807932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |