US3063031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical aircraft heater
Assignee: Motors Liquidation Co
•
Filing: 1959-12-28
•
Granted: 1962-11-06
•
Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Jack T Edwards
- 👤 Russel E Line
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:23
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/22; H05B3/26; H05B3/267; B; B64; B64D; B64D15/00; B64D15/12; H05B2214/00; H05B2214/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2276004A
Cited
US2425088A
Cited
US2500449A
Cited
US2627012A
Cited
US2698893A
Cited
US2741692A
Cited
US2745931A
Cited
US2843711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |