US3470894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid jet devices
Assignee: Dowty Fuel Systems Ltd
•
Filing: 1967-06-08
•
Granted: 1969-10-07
•
Expires: 1987-06-08
Abstract
No abstract record available.
Inventors
- 👤 Ronald Rimmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:04
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2093; Y10T137/2109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3185166A
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US3195303A
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US3182676A
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US3267946A
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US3143856A
Cited
US3266510A
Cited
US3285265A
Cited
US3373759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |