US3488436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intrusion detector control for closed circuit television system
Assignee: GTE Sylvania Inc
•
Filing: 1966-09-29
•
Granted: 1970-01-06
•
Expires: 1986-09-29
Abstract
No abstract record available.
Inventors
- 👤 Charles F Burney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:04
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/18; G08B13/189; G08B13/194; G08B13/196; G08B13/19602; G08B13/19634; G08B13/19678; G08B13/19691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2561197A
Cited
US3049588A
Cited
US3191048A
Cited
US3339194A
Cited
US3278924A
Cited
US3281817A
Cited
US3336585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |