Patent US2161766A successfully refreshed from Google Patents.
US94169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in propag-ating-box for plants
Assignee: —
•
Filing: —
•
Granted: 1869-08-24
•
Expires: 1886-08-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/14; A01G9/1423
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1872-08-23 | 1873-02-22 | 1873-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-08-23 | 1877-02-22 | 1877-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-08-23 | 1881-02-22 | 1881-08-24 | $7700.00 | Window Closed / Lapsed |