US2953060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Position finding device
Assignee: ILON IND Inc
•
Filing: 1957-02-15
•
Granted: 1960-09-20
•
Expires: 1977-02-15
Abstract
No abstract record available.
Inventors
- 👤 Victor E Carbonara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:46
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US7477A
Cited
GB190909082A
Cited
GB191011750A
Cited
US1145056A
Cited
GB364867A
Cited
GB433866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |