US3466643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission line tampering alarm system
Assignee: Individual
•
Filing: 1966-03-18
•
Granted: 1969-09-09
•
Expires: 1986-03-18
Abstract
No abstract record available.
Inventors
- 👤 Carlton Swain Moorefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:59
CPC Classifications
G; G08; G08B; G08B29/00; G08B29/02; G08B29/06; G08B29/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1257440A
Cited
US1709097A
Cited
US1870181A
Cited
US2217797A
Cited
US3029420A
Cited
US3060417A
Cited
US3191048A
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 |