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Patent US2522798A successfully refreshed from Google Patents.
US2522798A
Expired / Lapsed
US
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Method of growing bean sprouts
Assignee: Individual
•
Filing: 1947-04-21
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Granted: 1950-09-19
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Expires: 1967-04-21
Abstract
No abstract record available.
Inventors
- 👤 David T Persha
- 👤 Jeno F Paulucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:36
CPC Classifications
A; A01; A01G; A01G31/00; A01G22/00; A01G22/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |