US3438360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine camshaft chain drive
Assignee: EDWARD TURNER ENG DEV Ltd
•
Filing: 1967-03-27
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Granted: 1969-04-15
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Expires: 1987-03-27
Abstract
No abstract record available.
Inventors
- 👤 Edward Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:53
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/02; F01L1/022; F01L1/024; F01L1/04; F01L1/047; F01L1/053; F01L2001/0537; F02; F02B; F02B2275/00; F02B2275/08; F02B2275/18
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) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |