US2595271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna lobe shifting device
Assignee: Individual
•
Filing: 1943-12-20
•
Granted: 1952-05-06
•
Expires: 1963-12-20
Abstract
No abstract record available.
Inventors
- 👤 Kline Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/12; H01Q3/16; H01Q3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2043347A
Cited
US1931980A
Cited
US2083242A
Cited
US2115788A
Cited
US2266918A
Cited
US2531454A
Cited
US2419556A
Cited
US2452349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |