US2710352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spiral scan antenna mechanism
Assignee: Individual
•
Filing: 1946-01-30
•
Granted: 1955-06-07
•
Expires: 1966-01-30
Abstract
No abstract record available.
Inventors
- 👤 Ivan A Getting
- 👤 Albert W Bellamy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:23
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/12; H; H01; H01Q; H01Q3/00; H01Q3/02; H01Q3/08; H01Q3/10; H01Q3/12; H01Q3/16; H01Q3/18; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1598433A
Cited
US2332383A
Cited
US2407305A
Cited
US2407310A
Cited
US2410827A
Cited
US2412867A
Cited
US2420007A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |