Patent US2562332A successfully refreshed from Google Patents.
US2562332A
Expired / Lapsed
US
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Tilted slot antenna
Assignee: Individual
•
Filing: 1945-05-03
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Granted: 1951-07-31
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Expires: 1965-05-03
Abstract
No abstract record available.
Inventors
- 👤 Henry J Riblet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:29
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/24; H01Q21/26; H01Q13/00; H01Q13/10; H01Q21/0006; H01Q21/0037; H01Q21/0043; H01Q21/0062; H01Q21/06; H01Q21/20; H01Q21/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US739271A
Cited
GB422659A
Cited
US2206923A
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US2241119A
Cited
FR840992A
Cited
US2349942A
Cited
US2461005A
Cited
US2412320A
Cited
US2414266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |