US3513464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broken wire detector for hay balers
Assignee: Individual
•
Filing: 1966-12-01
•
Granted: 1970-05-19
•
Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 Donald Evan Yarbro
- 👤 Weldon Ray Yarbro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:19
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/14; A01F15/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2549296A
Cited
US2624791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |