US3805017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radome anti-icing system
Assignee: General Dynamics Corp
•
Filing: 1972-07-17
•
Granted: 1974-04-16
•
Expires: 1992-07-17
Abstract
Abstract D R A W I N G AN ANTI-ICING SYSTEM IS DISCLOSED FOR RADOMES IN WHICH THE RADAR TRANSPARENT RADOME IS COATED WITH A THERMALLY CONDUCTIVE MATERIAL OVER RESISTIVE HEATING ELEMENTS. THE INVENTION HEREIN DESCRIBED WAS MADE IN THE COURSE OF OR UNDER A CONTRACT OR SUBCONTRACT THEREUNDER, WITH THE DEPARTMENT OF THE NAVY.
Inventors
- 👤 D Roberts
- 👤 D Feasby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:46
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/10; H05B3/18; F; F24; F24D; F24D13/00; F24D13/02; F24D13/022; F24D13/024; H01; H01Q; H01Q1/00; H01Q1/42; H01Q1/425; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-04-15 | 1977-10-15 | 1978-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-15 | 1981-10-15 | 1982-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-15 | 1985-10-15 | 1986-04-16 | $7700.00 | Window Closed / Lapsed |