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US2471653A
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Assignee: Individual
•
Filing: 1946-04-27
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Granted: 1949-05-31
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Expires: 1966-04-27
Abstract
No abstract record available.
Inventors
- 👤 Albert O Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:32
CPC Classifications
F; F04; F04D; F04D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513057A
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US557300A
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US590247A
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US823210A
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US1860068A
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US1942608A
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US1988875A
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US2021289A
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US2108841A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |