US3517108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Navigation signal simulator
Assignee: United States Department of the Navy
•
Filing: 1967-08-30
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Granted: 1970-06-23
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Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 William F Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:10
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/26; G01; G01S; G01S1/00; G01S1/02; G01S1/022; G01S1/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1893365A
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US1815786A
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US2034364A
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US2248923A
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US2660720A
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US3056956A
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US2956121A
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US3108267A
Cited
US2947088A
Cited
US3358284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |