US3540770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control grapple carriage
Assignee: Individual
•
Filing: 1968-12-11
•
Granted: 1970-11-17
•
Expires: 1988-12-11
Abstract
No abstract record available.
Inventors
- 👤 John H Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:40
CPC Classifications
B; B66; B66C; B66C7/00; A; A01; A01G; A01G23/00; A01G23/003; B66C21/00; B66C2700/00; B66C2700/01; B66C2700/011; B66C2700/012; Y; Y10; Y10S; Y10S294/00; Y10S294/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |