US3040156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control circuit
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-08-14
•
Granted: 1962-06-19
•
Expires: 1979-08-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Mcglaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:56
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/224; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1906; G05D23/1909; G05D23/20; G05D23/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2057902A
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US2475309A
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US2518108A
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US2479319A
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US2680215A
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US2808496A
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US2825789A
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US2866067A
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US2958008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |