Patent US3469825A successfully refreshed from Google Patents.
US3469825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alignment bushing for needle valve
Assignee: Outboard Marine Corp
•
Filing: 1967-10-12
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Granted: 1969-09-30
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Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Chester Dubois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:13
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/04; F02M7/00; F02M7/12; F02M7/18; Y; Y10; Y10S; Y10S261/00; Y10S261/38; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2918973A
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US2841429A
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US2840359A
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US2970649A
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US3192942A
Cited
US3125084A
Cited
US3157170A
Cited
US3231250A
Cited
US3240230A
Cited
US3330545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |