US3010103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar reflective tow target
Assignee: Del Mar Engineering Laboratories
•
Filing: 1956-01-16
•
Granted: 1961-11-21
•
Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Robert J Hopper
- 👤 Orson B Lolmaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:26
CPC Classifications
F; F41; F41J; F41J2/00; H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2146723A
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US2463517A
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US2525332A
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US2805065A
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US2821396A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |