US2745102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna
Assignee: Individual
•
Filing: 1945-12-14
•
Granted: 1956-05-08
•
Expires: 1965-12-14
Abstract
No abstract record available.
Inventors
- 👤 Norgorden Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:54
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/28; H01Q19/32; H01Q19/22; H01Q19/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1745342A
Cited
US1860123A
Cited
US1934412A
Cited
US2026652A
Cited
US2275342A
Cited
US2274149A
Cited
US2476949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |