US3392697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stalk actuated position indicator for row implements
Assignee: CLAUDE W PARRISH
•
Filing: 1965-10-12
•
Granted: 1968-07-16
•
Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 Claude W Parrish
- 👤 Thomas F Ormsby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:35
CPC Classifications
A; A01; A01B; A01B69/00; A01D; A01D45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US495047A
Cited
US2929457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |