US3460060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Navigation system
Assignee: Westinghouse Electric Corp
•
Filing: 1966-08-15
•
Granted: 1969-08-05
•
Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph Abruzzo
- 👤 Andrew P Cox Jr
- 👤 Raymond F Hollandbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:47
CPC Classifications
G; G01; G01S; G01S15/00; G01S15/87; G01S15/874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2539616A
Cited
US3213410A
Cited
US3328565A
Cited
US3316550A
Cited
US3280311A
Cited
US3204237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |