Patent US3527928A successfully refreshed from Google Patents.
US3527928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic seed monitor
Assignee: Dickey John Corp
•
Filing: 1966-04-07
•
Granted: 1970-09-08
•
Expires: 1986-04-07
Abstract
No abstract record available.
Inventors
- 👤 James Paul Ryder
- 👤 Victor Sussin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:42
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; A01C7/10; A01C7/102; A01C7/105; G; G06; G06M; G06M1/00; G06M1/08; G06M1/083; G06M1/086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1933976A
Cited
US2068713A
Cited
US2548280A
Cited
US2889986A
Cited
US2753406A
Cited
US2912532A
Cited
US3197620A
Cited
US3355102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |