US3266733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic boat propelling, guiding and reversing means
Assignee: Individual
•
Filing: 1963-07-15
•
Granted: 1966-08-16
•
Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Goehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:55
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/10; B63H11/107; B63H11/117; B63H11/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167505A
Cited
US2667185A
Cited
US3083529A
Cited
US3143857A
Cited
US3040527A
Cited
US3064420A
Cited
US3138922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |