US3055004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horn radiator for spherical reflector
Assignee: AT&T Inc
•
Filing: 1958-12-18
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Granted: 1962-09-18
•
Expires: 1978-12-18
Abstract
No abstract record available.
Inventors
- 👤 Cassius C Cutler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:42
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/06; H01Q19/08; H01Q13/00; H01Q13/02; H01Q13/0208; H01Q19/10; H01Q19/12; H01Q19/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2283935A
Cited
US2609505A
Cited
US2472201A
Cited
GB656200A
Cited
US2921309A
Cited
US2863144A
Cited
US2879508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |