US3320440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state event monitoring device
Assignee: Avco Corp
•
Filing: 1963-07-09
•
Granted: 1967-05-16
•
Expires: 1983-07-09
Abstract
No abstract record available.
Inventors
- 👤 James P Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:58
CPC Classifications
G; G08; G08B; G08B23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2847565A
Cited
US3219910A
Cited
US3162772A
Cited
US3075136A
Cited
US3192466A
Cited
US3233118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |