US2576176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spark plug assembly
Assignee: Bendix Aviation Corp
•
Filing: 1946-05-08
•
Granted: 1951-11-27
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 Embry D Faatz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:58
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/20; H01T13/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2179609A
Cited
US2371211A
Cited
US966784A
Cited
GB131792A
Cited
US1761865A
Cited
GB354279A
Cited
US1793130A
Cited
US2296033A
Cited
US2317305A
Cited
US2321840A
Cited
US2360287A
Cited
US2349432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |