US4335669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sail batten improvements
Assignee: Individual
•
Filing: 1977-05-02
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Granted: 1982-06-22
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Expires: 1997-05-02
Abstract
Abstract Sail battens are provided on their aft end with a jam device to cleat a line passing from the leech of the sail containing such battens to constrain the battens. Such improved battens permit batten compression to be easily adjusted for rapid change of sail draft.
Inventors
- 👤 John Hackney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:59
CPC Classifications
B; B63; B63H; B63H9/00; B63H9/04; B63H9/06; B63H9/065
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
29 words
A sail batten provided on the aft end with jam means to cleat a line passing from the leech of the sail containing the batten to constrain the batten.
Claim 2
Dependent Claim
29 words
A sail batten provided on the aft end with jam means to cleat a line passing from the leech of the sail containing the batten to constrain the batten.
Claim 3
Dependent Claim
53 words
A sail batten constraining device comprising a body member having a fore and an aft portion, means on said fore portion to attach said device to the end of a sail batten and jam means on said aft portion to cleat a line passed from the leech of a sail to said device.
Claim 4
Dependent Claim
53 words
A sail batten constraining device comprising a body member having a fore and an aft portion, means on said fore portion to attach said device to the end of a sail batten and jam means on said aft portion to cleat a line passed from the leech of a sail to said device.
Claim 5
Dependent Claim
37 words
The device of claim 2 wherein said aft portion includes a transverse opening through which a line from one side of the leech of a sail may be passed to the other side of the sail leech.
Claim 6
Dependent Claim
44 words
The device of claim 3 wherein said transverse opening is a slot extending from the end of said aft portion toward said fore portion and said jam means comprises a tapered slot extending from the end of said aft portion toward said fore portion.
Claim 7
Dependent Claim
12 words
The device of claim 4 wherein said transverse opening slot is U-shaped.
Claim 8
Dependent Claim
21 words
The device of claim 4 wherein said transverse opening slot is tapered and comprises a second jam means in said device.
Claim 9
Dependent Claim
16 words
The device of claim 3 wherein said transverse opening is a hole through said aft portion.
Claim 10
Dependent Claim
17 words
The device of claim 7 wherein there is a single transverse hole and a single tapered slot.
Claim 11
Dependent Claim
17 words
The device of claim 7 wherein there are a pair of transverse holes through said aft portion.
Claim 12
Dependent Claim
72 words
A sail batten constraining device comprising a body member having a fore portion and an aft portion integral with said fore portion, means on said fore portion to attach said device to the end of a sail batten and jam means comprising a tapered slot which extends from the end of said aft portion toward said fore portion to cleat a line passed from the leech of a sail to said device.
Claim 13
Dependent Claim
72 words
A sail batten constraining device comprising a body member having a fore portion and an aft portion integral with said fore portion, means on said fore portion to attach said device to the end of a sail batten and jam means comprising a tapered slot which extends from the end of said aft portion toward said fore portion to cleat a line passed from the leech of a sail to said device.
Claim 14
Dependent Claim
20 words
The device of claim 10 wherein said fore portion has a recess to receive the end of a sail batten.
Claim 15
Dependent Claim
23 words
The device of claim 10 wherein said fore portion has a rectangular longitudinal cross-section and said aft portion has a trapozodial longitudinal cross-section.
Claim 16
Dependent Claim
81 words
A sail batten provided on an end thereof with a sail batten constraining device comprising a body member having a fore portion and an aft portion integral with said fore portion, means attaching said fore portion to said batten end and jam means comprising a tapered slot which extends from the end of said aft portion toward said fore portion to cleat a line passed from the leech of a sail into which said batten is installed to said constraining device.
Claim 17
Dependent Claim
81 words
A sail batten provided on an end thereof with a sail batten constraining device comprising a body member having a fore portion and an aft portion integral with said fore portion, means attaching said fore portion to said batten end and jam means comprising a tapered slot which extends from the end of said aft portion toward said fore portion to cleat a line passed from the leech of a sail into which said batten is installed to said constraining device.
Claim 18
Dependent Claim
141 words
A full batten sailcraft sail comprising: a sail batten pocket, a first grommet in the leech of the sail on one side of said pocket, a second grommet in the leech of the sail on the side of said pocket opposed to said first grommet, a sail batten installed in said pocket, said batten having its aft end extending beyond the aft end of said pocket, said batten aft end having attached thereto a sail batten constraining device having a fore portion and an aft portion, said aft portion comprising a transverse opening and jam means including a tapered slot which extends from the end of said aft portion toward said fore portion, a line fixed at one end through said first grommet, said line passing through said transverse opening, thence through said second grommet and finally into said jam means.
Claim 19
Dependent Claim
141 words
A full batten sailcraft sail comprising: a sail batten pocket, a first grommet in the leech of the sail on one side of said pocket, a second grommet in the leech of the sail on the side of said pocket opposed to said first grommet, a sail batten installed in said pocket, said batten having its aft end extending beyond the aft end of said pocket, said batten aft end having attached thereto a sail batten constraining device having a fore portion and an aft portion, said aft portion comprising a transverse opening and jam means including a tapered slot which extends from the end of said aft portion toward said fore portion, a line fixed at one end through said first grommet, said line passing through said transverse opening, thence through said second grommet and finally into said jam means.
Claim 20
Dependent Claim
108 words
An end cap for a sail between comprising a body member having a fore portion and an aft portion integral with said fore portion, means on said fore portion to attach said cap to the aft end of a sail batten, jam means comprising a tapered slot which extends from the aft end of said aft portion toward said fore portion to cleat a line passed from the leech of a sail to said cap and a U-shaped cavity of width greater than the width of said tapered slot formed in one side only of the aft portion of said cap and extending longitudinally alongside said tapered slot.
Claim 21
Dependent Claim
108 words
An end cap for a sail between comprising a body member having a fore portion and an aft portion integral with said fore portion, means on said fore portion to attach said cap to the aft end of a sail batten, jam means comprising a tapered slot which extends from the aft end of said aft portion toward said fore portion to cleat a line passed from the leech of a sail to said cap and a U-shaped cavity of width greater than the width of said tapered slot formed in one side only of the aft portion of said cap and extending longitudinally alongside said tapered slot.
Claim 22
Dependent Claim
47 words
The end cap of claim 15 wherein said aft portion thereof includes a transverse opening separate from said tapered slot and U-shaped cavity through which a line from one side of the leech of a sail may be passed to the other side of the sail leech.
Claim 23
Dependent Claim
13 words
The end cap of claim 16 wherein said transverse opening is a hole.
Claim 24
Dependent Claim
27 words
The end cap of claim 16 wherein said transverse opening is a tapered slot extending from the aft end of said aft portion toward said fore portion.
Claim 25
Dependent Claim
27 words
The end cap of claim 16 wherein said transverse opening is a U-shaped slot extending from the aft end of said aft portion toward said fore portion.
References Cited (Backward Citations)
US2316950A
Cited
GB639952A
Cited
US3026121A
Cited
GB1316659A
Cited
US3956785A
Cited
US4026229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-06-21 | 1985-12-21 | 1986-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-06-21 | 1989-12-21 | 1990-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-06-21 | 1993-12-21 | 1994-06-22 | $7700.00 | Window Closed / Lapsed |