US2832955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna system
Assignee: Individual
•
Filing: 1953-03-24
•
Granted: 1958-04-29
•
Expires: 1973-03-24
Abstract
No abstract record available.
Inventors
- 👤 Jasik Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:37
CPC Classifications
H; H01; H01Q; H01Q25/00; G; G01; G01S; G01S1/00; G01S1/02; H01Q13/00; H01Q13/10; H01Q13/18; H01Q21/00; H01Q21/24; H01Q21/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2461005A
Cited
US2459768A
Cited
US2568560A
Cited
US2660674A
Cited
US2648769A
Cited
US2751589A
Cited
US2746039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |