US3443151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control circuits
Assignee: Monsanto Co
•
Filing: 1965-11-30
•
Granted: 1969-05-06
•
Expires: 1985-11-30
Abstract
No abstract record available.
Inventors
- 👤 William C Myers
- 👤 David L Granteer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:00
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/30; G05; G05F; G05F3/00; G05F3/02; G05F3/08; G05F3/10; G05F3/16; G05F3/20; G05F3/24; H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/687; H03K17/6871; H03K17/6872; G09G2310/00; G09G2310/02; G09G2310/0264; G09G2310/0267; G09G2310/0275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3254267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |