US1388136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for distributing fertilizers, insecticides, and fungicides
Assignee: NAT FARM EQUIPMENT Co Inc
•
Filing: 1920-05-19
•
Granted: 1921-08-16
•
Expires: 1940-05-19
Abstract
No abstract record available.
Inventors
- 👤 Leon F Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:41
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/042
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) | 1924-08-15 | 1925-02-14 | 1925-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-15 | 1929-02-14 | 1929-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-15 | 1933-02-14 | 1933-08-16 | $7700.00 | Window Closed / Lapsed |