US3085534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerodynamic control for sailing vessels
Assignee: RABINOW ENGINEERING CO Inc
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Filing: 1962-03-28
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Granted: 1963-04-16
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Expires: 1982-03-28
Abstract
No abstract record available.
Inventors
- 👤 Rabinow Jacob
- 👤 Harold J Rosenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:24
CPC Classifications
B; B63; B63B; B63B43/00; B63B43/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A SAILING VESSEL WHICH HAS A SAIL FOR PROPULSION OF THE VESSEL AND A HULL TOGETHER WITH A MAST SUPPORTING THE SAIL, THE IMPROVEMENT COMPRISING AN AERODYNAMIC LIFTPRODUCING DEVICE HAVING A SPANWISE DIMENSION LARGER THAN THE CHORDWISE DIMENSION, MECHANICAL MEANS ATTACHING THE ENDS OF SAID LIFT-PRODUCING DEVICE OUTBOARD OF THE HULL WITH THE SPANWISE DIMENSION OF SAID DEVICE BEING IN A FORE AND AFT RELATIONSHIP TO SAID HULL, THE AERODYNAMIC FORCE GENERATED BY SAID DEVICE AND THE MOUNTING
Claim 2
Dependent Claim
79 words
IN A SAILING VESSEL WHICH HAS A SAIL FOR PROPULSION OF THE VESSEL AND A HULL TOGETHER WITH A MAST SUPPORTING THE SAIL, THE IMPROVEMENT COMPRISING AN AERODYNAMIC LIFTPRODUCING DEVICE HAVING A SPANWISE DIMENSION LARGER THAN THE CHORDWISE DIMENSION, MECHANICAL MEANS ATTACHING THE ENDS OF SAID LIFT-PRODUCING DEVICE OUTBOARD OF THE HULL WITH THE SPANWISE DIMENSION OF SAID DEVICE BEING IN A FORE AND AFT RELATIONSHIP TO SAID HULL, THE AERODYNAMIC FORCE GENERATED BY SAID DEVICE AND THE MOUNTING
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |