Patent US2856152A successfully refreshed from Google Patents.
US2856152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine wheel assembly
Assignee: American Motors Corp
•
Filing: 1953-04-23
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Granted: 1958-10-14
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Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 Floyd F Kishline
- 👤 Harry F Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:02
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3069; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594219A
Cited
US648158A
Cited
US841503A
Cited
US1005736A
Cited
US876123A
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US861902A
Cited
US1063331A
Cited
US1101645A
Cited
US1366119A
Cited
US1516607A
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US1603966A
Cited
US1551342A
Cited
US1829179A
Cited
US2040640A
Cited
US2494658A
Cited
US2628066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |