US4706593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swiveling wind scoop
Assignee: VAIL ELIZABETH S
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Filing: 1985-03-28
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Granted: 1987-11-17
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Expires: 2005-03-28
Abstract
Abstract A wind scoop for ventilating the enclosed interior area of a boat through a hatch opening thereof is disclosed. The wind scoop comprises a flexible sail for continuously directing an air flow into the hatch opening independent of the direction of the boat with respect to the wind, a mast for rotatably supporting the sail above the hatch opening, and fasteners for holding the mast to the boat above the hatch opening. A wing mechanism responsive to changes in the direction of the wind for changing the orientation of the sail and a swivel mechanism for rotating the sail on the mast are also disclosed. An auxiliary scoop for mounting within the boat to further direct air flow within the boat, and a rain cover for mounting above the wind scoop may be provided.
Inventors
- 👤 Philip G. Vail, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:11
CPC Classifications
B; B63; B63J; B63J2/00; B63J2/02; B63J2/10
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
95 words
A wind scoop for ventilating the enclosed interior area of a boat through a generally horizontally disposed hatch opening thereof, comprising: flexible sail means made of a cloth-like material and being oriented for continuously directing an air flow into said hatch opening independent of the direction of said boat with respect to the wind, the orientation of said flexible sail means being responsive to the direction of the wind; mast means for rotatably supporting said sail means above said hatch opening; and means for fastening said mast means to said boat above said hatch opening.
Claim 2
Dependent Claim
95 words
A wind scoop for ventilating the enclosed interior area of a boat through a generally horizontally disposed hatch opening thereof, comprising: flexible sail means made of a cloth-like material and being oriented for continuously directing an air flow into said hatch opening independent of the direction of said boat with respect to the wind, the orientation of said flexible sail means being responsive to the direction of the wind; mast means for rotatably supporting said sail means above said hatch opening; and means for fastening said mast means to said boat above said hatch opening.
Claim 3
Dependent Claim
39 words
The wind scoop of claim 1 also including wing means responsive to changes in the direction of said wind for changing the orientation of said sail means; and swivel means for rotating said sail means on said mast means.
Claim 4
Dependent Claim
31 words
The wind scoop of claim 2 wherein said sail means includes a sail having a scoop-like shape, and said swivel means includes a hollow vertically oriented rod for supporting said sail.
Claim 5
Dependent Claim
34 words
The wind scoop of claim 3 wherein said hollow rod includes upper and lower portions, and said swivel means includes a horizontally oriented member attached to said lower end for further supporting said sail.
Claim 6
Dependent Claim
49 words
The wind scoop of claim 4 wherein said mast means is includes a frame for attachment to said boat and a mast extending vertically from said frame, said hollow rod being sized for receiving said mast into the hollow portion thereof for rotating said hollow rod on said mast.
Claim 7
Dependent Claim
29 words
The wind scoop of claim 5 also including removable flexible auxiliary scoop means mounted within said boat below said hatch for further directing the air flow within said boat.
Claim 8
Dependent Claim
21 words
The wind scoop of claim 6 wherein said auxiliary scoop means includes means for attaching said scoop means to said boat.
Claim 9
Dependent Claim
13 words
The wind scoop of claim 7 wherein said attaching means includes velcro fasteners.
Claim 10
Dependent Claim
12 words
The wind scoop of claim 7 wherein said attaching means includes snaps.
Claim 11
Dependent Claim
17 words
The wind scoop of claim 1 also including a rain cover for mounting over said sail means.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-11-16 | 1991-05-18 | 1991-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-11-16 | 1995-05-18 | 1995-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-11-16 | 1999-05-18 | 1999-11-17 | $7700.00 | Window Closed / Lapsed |