Patent US2615126A successfully refreshed from Google Patents.
US2615126A
Expired / Lapsed
US
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Narrow beam receiving antenna
Assignee: Individual
•
Filing: 1948-12-03
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Granted: 1952-10-21
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Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 Paul A Kennebeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:39
CPC Classifications
H; H01; H01Q; H01Q25/00; H01Q1/00; H01Q1/12; H01Q1/22; H01Q1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2038738A
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US2064469A
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US2122538A
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US2205475A
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USRE22450E
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US2466063A
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GB581746A
Cited
US2464006A
Cited
US2480848A
Cited
US2481839A
Cited
US2468736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |