US2953784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overwater antenna
Assignee: General Precision Inc
•
Filing: 1959-03-17
•
Granted: 1960-09-20
•
Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Kowalsky John
- 👤 Peter R Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:14
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/60; H; H01; H01Q; H01Q21/00; H01Q21/0006; H01Q21/0037; H01Q21/0043; H01Q21/005; H01Q25/00; H01Q25/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2834014A
Cited
US2648839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |