US3466469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timing circuit
Assignee: Susquehanna Corp
•
Filing: 1966-08-19
•
Granted: 1969-09-09
•
Expires: 1986-08-19
Abstract
No abstract record available.
Inventors
- 👤 Robert M Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2949545A
Cited
US3193701A
Cited
US3292005A
Cited
US3286200A
Cited
US3364365A
Cited
US3374366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |