Patent US3402370A successfully refreshed from Google Patents.
US3402370A
Expired / Lapsed
US
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Pulse generator
Assignee: United States Department of the Air Force
•
Filing: 1965-11-30
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Granted: 1968-09-17
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Expires: 1985-11-30
Abstract
No abstract record available.
Inventors
- 👤 Gerald F Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:47
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K5/04; H03K5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2465840A
Cited
US2444438A
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US2659052A
Cited
US2552160A
Cited
DE1006472B
Cited
US2769101A
Cited
US2968011A
Cited
US2863072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |