US2957682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel system
Assignee: Holley Performance Products Inc
•
Filing: 1957-05-13
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Granted: 1960-10-25
•
Expires: 1977-05-13
Abstract
No abstract record available.
Inventors
- 👤 Donald J Cameron
- 👤 Jr Alton G De Claire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:01
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/30; F02M69/34; F02M61/00; F02M61/02; F02M69/04; F02M69/047; F02M69/46; F02M69/462; F02M69/465; F02M69/50; F02M69/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |