Patent US2617934A successfully refreshed from Google Patents.
US2617934A
Expired / Lapsed
US
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Antenna housing
Assignee: Individual
•
Filing: 1945-05-02
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Granted: 1952-11-11
•
Expires: 1965-05-02
Abstract
No abstract record available.
Inventors
- 👤 Edward B Mcmillan
- 👤 Raymond M Redheffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:55
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/42; H01Q1/422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1557049A
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US2202380A
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US2223224A
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US2304540A
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US2417052A
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US2376653A
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US2407911A
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US2405992A
Cited
US2415352A
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US2413085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |