US2978700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar reflecting tow target
Assignee: Individual
•
Filing: 1956-09-14
•
Granted: 1961-04-04
•
Expires: 1976-09-14
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Stevens
- 👤 William S Roney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:15
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/18; F; F41; F41J; F41J2/00; F41J9/00; F41J9/08; F41J9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2492358A
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US2639426A
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US2791767A
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US2746035A
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US2753390A
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US2747180A
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US2702900A
Cited
US2778010A
Cited
US2821396A
Cited
US2823376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |