Patent US3005201A successfully refreshed from Google Patents.
US3005201A
Expired / Lapsed
US
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Sandwich wire antennas
Assignee: Individual
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Filing: 1957-11-08
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Granted: 1961-10-17
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Expires: 1977-11-08
Abstract
No abstract record available.
Inventors
- 👤 Rotman Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:49
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/06; H01Q21/061; H01Q21/068; H01Q11/00; H01Q11/02; H01Q11/04; H01Q13/00; H01Q13/20; H01Q13/26; H01Q19/00; H01Q19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |