US3402355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronically variable delay line
Assignee: United States Department of the Army
•
Filing: 1965-01-05
•
Granted: 1968-09-17
•
Expires: 1985-01-05
Abstract
No abstract record available.
Inventors
- 👤 William J Hannan
- 👤 Jr Joseph F Schanne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:38
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/02; H03H11/26; H03H11/265; G; G11; G11C; G11C27/00; G11C27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2403955A
Cited
US3084288A
Cited
US3172043A
Cited
US3281686A
Cited
US3286101A
Cited
US3333110A
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 |