US2762045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna feed system
Assignee: International Telephone and Telegraph Corp
•
Filing: 1952-10-08
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Granted: 1956-09-04
•
Expires: 1972-10-08
Abstract
No abstract record available.
Inventors
- 👤 Stavis Gus
- 👤 James S Engel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:31
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/06; H01Q21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |