US2814912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the production of bean sprouts
Assignee: Individual
•
Filing: 1955-12-13
•
Granted: 1957-12-03
•
Expires: 1975-12-13
Abstract
No abstract record available.
Inventors
- 👤 Chew Benny Narn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:17
CPC Classifications
A; A23; A23N; A23N15/00; A23N15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1222648A
Cited
US2131743A
Cited
US2051094A
Cited
US2198150A
Cited
US2296849A
Cited
US2750713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |