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US3443246A
Expired / Lapsed
US
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Multivibrator enabling circuit
Assignee: United States Department of the Army
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Filing: 1967-10-02
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Granted: 1969-05-06
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Expires: 1987-10-02
Abstract
No abstract record available.
Inventors
- 👤 Warren G Brown
- 👤 Roy E Lott Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/282; H03K3/2823; H03K3/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3133257A
Cited
US3140446A
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 |