US2950082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine wheel assembly
Assignee: Individual
•
Filing: 1955-04-18
•
Granted: 1960-08-23
•
Expires: 1975-04-18
Abstract
No abstract record available.
Inventors
- 👤 John R Mcveigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:10
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; F01D5/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2117131A
Cited
FR943193A
Cited
US2623727A
Cited
GB617472A
Cited
US2614799A
Cited
US2684831A
Cited
GB667643A
Cited
US2662725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |