Patent US2426240A successfully refreshed from Google Patents.
US2426240A
Expired / Lapsed
US
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Portable antenna mounting
Assignee: STC PLC
•
Filing: 1943-02-27
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Granted: 1947-08-26
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Expires: 1963-02-27
Abstract
No abstract record available.
Inventors
- 👤 Avery G Richardson
- 👤 Casper S Bednash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:28
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US202713A
Cited
US781977A
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US890804A
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US994598A
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FR17948E
Cited
CH122201A
Cited
US2130993A
Cited
US2289695A
Cited
US2282285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |