US2989259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically operated radio antenna
Assignee: Casco Products Corp
•
Filing: 1955-02-01
•
Granted: 1961-06-20
•
Expires: 1975-02-01
Abstract
No abstract record available.
Inventors
- 👤 Youhouse Joseph
- 👤 Joseph H Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:33
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/10; H01Q1/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1859159A
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US2102917A
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GB507760A
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US2237705A
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US2297389A
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US2222588A
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US2349008A
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US2343684A
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US2496890A
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US2621863A
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US2674416A
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US2709220A
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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) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |