US2458121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio shielded ignition means
Assignee: Bendix Aviation Corp
•
Filing: 1945-06-23
•
Granted: 1949-01-04
•
Expires: 1965-06-23
Abstract
No abstract record available.
Inventors
- 👤 Claude F Waldron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:34
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04; H01T13/05; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958580A
Cited
US2136497A
Cited
US2258810A
Cited
US2278448A
Cited
US2399402A
Cited
US2356104A
Cited
US2428608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |