US2756702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fertilizer distributor
Assignee: Individual
•
Filing: 1952-10-06
•
Granted: 1956-07-31
•
Expires: 1972-10-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Brinton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:20
CPC Classifications
A; A01; A01C; A01C21/00; A01C21/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US664072A
Cited
US1053944A
Cited
US2024778A
Cited
US2319737A
Cited
US2269987A
Cited
US2332713A
Cited
US2410937A
Cited
GB647571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-31 | 1960-01-30 | 1960-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-31 | 1964-01-30 | 1964-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-31 | 1968-01-30 | 1968-07-31 | $7700.00 | Window Closed / Lapsed |