US3066293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna system with output means in parallel with resonating means
Assignee: Individual
•
Filing: 1956-03-16
•
Granted: 1962-11-27
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Ross A Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:09
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/32; H01Q13/00; H01Q13/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
NO55309A
Cited
US1875952A
Cited
US2253501A
Cited
US2512704A
Cited
US2507528A
Cited
US2508085A
Cited
US2481978A
Cited
US2637814A
Cited
US2687475A
Cited
US2575471A
Cited
US2684444A
Cited
GB708008A
Cited
US2825061A
Cited
US2781512A
Cited
US2821708A
Cited
US2932027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |