US2568987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor
Assignee: Bendix Aviation Corp
•
Filing: 1946-12-20
•
Granted: 1951-09-25
•
Expires: 1966-12-20
Abstract
No abstract record available.
Inventors
- 👤 Richard J Brunner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:27
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1750889A
Cited
US1792080A
Cited
FR733614A
Cited
FR789593A
Cited
US2345168A
Cited
US2291418A
Cited
US2346711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |