Patent US2592991A successfully refreshed from Google Patents.
US2592991A
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Assignee: Individual
•
Filing: 1949-01-26
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Granted: 1952-04-15
•
Expires: 1969-01-26
Abstract
No abstract record available.
Inventors
- 👤 James O Yeager
- 👤 Garland A Yeager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:11
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/8355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US35214A
Cited
US1849953A
Cited
US2198526A
Cited
US2208972A
Cited
GB566318A
Cited
US2403236A
Cited
US2556446A
Cited
US2489204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |