Patent US2767697A successfully refreshed from Google Patents.
US2767697A
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US
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Engine as a brake
Assignee: Holley Performance Products Inc
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Filing: 1953-11-10
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Granted: 1956-10-23
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Expires: 1973-11-10
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Udale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:57
CPC Classifications
F; F01; F01L; F01L13/00; F01L2760/00; F01L2760/003; F01L2760/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1247930A
Cited
US1483657A
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US1483658A
Cited
US1620100A
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US1752229A
Cited
US2415491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |