US2880416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric antenna
Assignee: Individual
•
Filing: 1956-05-25
•
Granted: 1959-03-31
•
Expires: 1976-05-25
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Munzig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:11
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/44; H01Q1/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2064513A
Cited
US2375580A
Cited
US2553734A
Cited
US2581983A
Cited
US2611082A
Cited
US2496646A
Cited
US2485264A
Cited
US2520811A
Cited
US2562654A
Cited
US2611080A
Cited
US2666846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |