US2648951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustor igniter cup which becomes incandescent from combustion therein
Assignee: Motors Liquidation Co
•
Filing: 1949-03-31
•
Granted: 1953-08-18
•
Expires: 1969-03-31
Abstract
No abstract record available.
Inventors
- 👤 Taine G Mcdougal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:36
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1625630A
Cited
US1646503A
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US1994860A
Cited
US2117108A
Cited
US2090039A
Cited
US2404335A
Cited
US2402763A
Cited
US2385699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |