US2824410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant propagating apparatus
Assignee: Individual
•
Filing: 1955-09-16
•
Granted: 1958-02-25
•
Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Daw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:00
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/16; A; A01; A01G; A01G9/00; A01G9/08; A01G9/088; B65G17/30; B65G17/32; B65G17/323; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |