US3220182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet boat reversing device
Assignee: Buehler Corp
•
Filing: 1962-11-08
•
Granted: 1965-11-30
•
Expires: 1982-11-08
Abstract
No abstract record available.
Inventors
- 👤 Richard L Cochran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:01
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/10; B63H11/107; B63H11/117; B63H11/113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1519580A
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US2681548A
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US2802333A
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US2945346A
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US3097623A
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US3071101A
Cited
US3040527A
Cited
US3093965A
Cited
US3127741A
Cited
US3093967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |