US3070393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling for power take off shaft
Assignee: Deere and Co
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Filing: 1959-12-08
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Granted: 1962-12-25
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard M Silverberg
- 👤 Frank D Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:42
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/10; F16D1/108; F16D1/116; F16D3/00; F16D3/16; F16D3/26; F16D3/38; F16D3/382; F16D3/387; F16B; F16B2200/00; F16B2200/50; F16B2200/509; F16B2200/69; F16D2001/103; Y; Y10; Y10S; Y10S464/00; Y10S464/901; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/59; Y10T403/599
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |