US3081729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine craft and control apparatus therefor
Assignee: Honeywell Inc
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Filing: 1961-08-03
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Granted: 1963-03-19
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Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Robert C K Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:17
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
IN A MARINE CRAFT HAVING TWO WATER SKIS ARRANGED IN THE LONGITUDINAL DIRECTION OF THE CRAFT, MEANS INCLUDING A CONTROL STICK CONNECTED TO BOTH SKIS FOR BENDING THE SKIS SIMILARLY ALTERING SIMULTANEOUSLY THE TOTAL BLADE ANGLE OR PITCH ANGLE OF THE TWO SKIS TO ALTER THE ANGLE OF ATTACK, AND FOR DIFFERENTIALLY ALTERING THE BLADE ANGLE OF THE TWO WATER SKIS FOR ALTERING THE DIRECTION OF MOVEMENT OF THE MARINE CRAFT.
References Cited (Backward Citations)
BE538041A
Cited
DE357644C
Cited
US857951A
Cited
GB190808472A
Cited
FR418112A
Cited
US1846602A
Cited
FR1102979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |