US3422776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitor means and counter mechanism for use with seed planters and the like
Assignee: LESTER GREGORY JR
•
Filing: 1967-01-04
•
Granted: 1969-01-21
•
Expires: 1987-01-04
Abstract
No abstract record available.
Inventors
- 👤 Lester Gregory Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:24
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; A01C7/10; A01C7/102; A01C7/105; A01M; A01M7/00; A01M7/0089; G; G06; G06M; G06M1/00; G06M1/08; G06M1/10; G06M7/00; Y; Y10; Y10S; Y10S111/00; Y10S111/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2914246A
Cited
US3355102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |