Patent US3465733A successfully refreshed from Google Patents.
US3465733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel supply systems for internal combustion engines
Assignee: CAV Ltd
•
Filing: 1967-10-31
•
Granted: 1969-09-09
•
Expires: 1987-10-31
Abstract
No abstract record available.
Inventors
- 👤 John Charles Powell Thornber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:17
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/46; F02M59/462; F02D; F02D1/00; F02M45/00; F02M45/12; F02M57/00; F02M57/02; F02D2700/00; F02D2700/02; F02D2700/0269; F02D2700/0282; F02D2700/0284; F02D2700/0292; F02D2700/0297; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1335; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |