US3533236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine fuel supply servo systems
Assignee: TECHNOLOGY UK
•
Filing: 1969-01-15
•
Granted: 1970-10-13
•
Expires: 1989-01-15
Abstract
No abstract record available.
Inventors
- 👤 Roger Victor Cottington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:21
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2628606A
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US2666171A
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US3030053A
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US2842108A
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US2919384A
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US3070735A
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US3139922A
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US3469395A
Cited
US3393691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |