US3336752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet boat propulsion unit
Assignee: Buehler Corp
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Filing: 1965-07-16
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Granted: 1967-08-22
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Expires: 1985-07-16
Abstract
No abstract record available.
Inventors
- 👤 Morley S Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:56
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/10; B63H11/107; B63H11/11
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
141 words
IN A JET BOAT, A PUMP HOUSING, A PUMP CONTAINED WITHIN SAID PUMP HOUSING, A SUPPORT ELEMENT MOUNTED ON THE TRANSOM OF SAID BOAT FOR PIVOTING ABOUT A GENERALLY VERTICAL AXIS, SAID PUMP HOUSING BEING MOUNTED ON THE SUPPORT ELEMENT FOR PIVOTING ABOUT A HORIZONTAL AXIS BUT ENGAGEABLE WITH AN ABUTMENT PORTION OF SAID SUPPORT ELEMENT TO BLOCK DOWNWARD PIVOTING BELOW A POSITION WHEREIN SAID HOUSING PROJECTS GENERALLY REARWARDLY OF SAID BOAT, REVERSING MEANS AFFIXED TO SAID HOUSING AND BEING OPERABLE BETWEEN A FIRST POSITION WHEREIN THE JET STREAM IS UNAFFECTED AND A SECOND POSITION WHEREIN THE JET STREAM IS DEFLECTED BENEATH THE BOAT, AND LOCKING MEANS LINKED TO SAID REVERSING MEANS AND MOVABLE, BY THE MOVING OF SAID REVERSING MEANS TO SAID SECOND POSITION, INTO A POSITION LOCKING SAID PUMP HOUSING TO SAID SUPPORT ELEMENT AND AGAINST UPWARD PIVOTING MOVEMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |