AU665936B2 - Boat tower - Google Patents
Boat towerInfo
- Publication number
- AU665936B2 AU665936B2 AU91141/91A AU9114191A AU665936B2 AU 665936 B2 AU665936 B2 AU 665936B2 AU 91141/91 A AU91141/91 A AU 91141/91A AU 9114191 A AU9114191 A AU 9114191A AU 665936 B2 AU665936 B2 AU 665936B2
- Authority
- AU
- Australia
- Prior art keywords
- boat
- load waterline
- tower
- sole
- limbs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001125831 Istiophoridae Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Description
BOAT TOWER
This invention relates to boats.
The present inventor has noted that many powered fishing boats are provided with a tower having a con position located adjacent the top of the tower from which the movement of the boat in the water can be controlled. The principal reason for such towers is to allow a person conning the boat to have better visibility of the water for purposes including mooring, avoiding obstacles and for the sighting of fish. However, the inventor has noted that such towers are always located substantially centrally of the load waterline of the boat and has further noted that such a location has a restricted view downwardly into the water as the bow and stern of the boat obscure the view and, further, such view as there is tends to be oblique in substantial part such that light reflected of an oblique water surface obscures the view.
Since viewing substantially directly down into the water is important in some types of fishing, particularly marlin fishing, the present inventor considers that existing towers are not satisfactory.
Accordingly, the present invention provides a boat having a tower extending upwardly and supporting a con position adjacent the upper end thereof and wherein the con position has a sole having an aft end located not more than 10% of the load waterline length of the boat forward of a stern of the boat.
Preferably said aft end is located not more than 10% of the load waterline length forward or aft of the stern.
More preferably said aft end is located substantially directly above the stern.
Preferably said tower extends upwardly and aftwards. The aftwards extending of the tower effectively can locate the centre of gravity of the tower further forward than if the tower extended vertically.
Preferably said sole is located not lower than 25% of the load waterline length of the boat above the load waterline of the boat.
More preferably said sole is located not lower than 33% of the load waterline length of the boat above the load waterline of the boat.
Most preferably said sole is located between 25% to 66% of the load waterline length of the boat above the load waterline of the boat. The tower preferably comprises upwardly and aftwardly extending limbs which extend from positions relatively lateral of the boat. Those limbs are preferably joined at the top thereof to stabilise the tower.
Ladder means may be provided on one or more of the limbs. The present invention will now be illustrated by way of non-limiting example with reference to the accompanying drawings in which:-
Fig. 1 is a side elevatioπal view of the aft end of a boat constructed in accordance with this invention.
The boat shown in Fig. 1 has a hull 1, a superstructure 2 which encloses controls for the boat and a tower 3. The tower 3 comprises two limbs 4, a wing 6 joining the limbs 4 and a con position 7.
A ladder (not shown) will normally be located on one or both of the limbs 4.
The con position 7 comprises a sole 8 and also comprises such controls for the boat as are considered necessary.
It is to be noted that the sole 8 at its aft end is directly above the stern 9 of the boat.
The above described con position allows a good view of the boat itself and of any adjacent wharf or obstacle but also enables a good view substantially directly down into the water.
The described arrangement has been advanced merely by way of explanation and many modifications may be made thereto without departing from the spirit and scope of the invention which includes every novel feature and combination of novel features herein disclosed.
Claims (12)
1. A boat having a tower extending upwardly and supporting a con position adjacent the upper end thereof and wherein the con position has a sole having an aft end located not more than 10% of the load waterline length of the boat forward of a stern of the boat.
2. A boat as claimed in claim 1, wherein said aft end is located not more than 10% of the load waterline length forward or aft of the stern.
3. A boat as claimed in claim 1 or claim 2, wherein said aft end is located substantially directly above the stern.
4. A boat as claimed in any preceding claim, wherein said tower extends upwardly and aftwards.
5. A boat as claimed in any preceding claim, wherein said sole is located not lower than 25% of the load waterline length of the boat the load waterline of the boat.
6. A boat as claimed in any preceding claim, wherein said sole is located not lower than 33% of the load waterline length of the boat above the load waterline of the boat.
7. A boat as claimed in any of claims 1-5, wherein said sole is located between 25% to 66% of the load waterline length of the boat above the load waterline of the boat.
8. A boat as claimed in any preceding claim, wherein the tower comprises upwardly and aftwardly extending limbs which extend from positions relatively lateral of the boat.
9. A boat as claimed in claim 8, wherein the limbs are joined at the top thereof to stabilise the tower.
10. A boat as claimed in claim 8 or claim 9, including ladder means on one or more of the limbs.
11. A boat substantially as hereinbefore described with reference to any one of the accompanying drawings.
12. The steps or features disclosed herein or any combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU91141/91A AU665936B2 (en) | 1990-12-18 | 1991-12-17 | Boat tower |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPK3934 | 1990-12-18 | ||
| AUPK393490 | 1990-12-18 | ||
| AU91141/91A AU665936B2 (en) | 1990-12-18 | 1991-12-17 | Boat tower |
| PCT/AU1991/000584 WO1992011180A1 (en) | 1990-12-18 | 1991-12-17 | Boat tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU9114191A AU9114191A (en) | 1992-07-22 |
| AU665936B2 true AU665936B2 (en) | 1996-01-25 |
Family
ID=25641394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU91141/91A Ceased AU665936B2 (en) | 1990-12-18 | 1991-12-17 | Boat tower |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU665936B2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565288A (en) * | 1979-06-25 | 1981-01-20 | Yamaha Motor Co Ltd | Structure for securing high outlook in small-sized vessel |
| US4354447A (en) * | 1980-08-27 | 1982-10-19 | Hultgren Lennart C | Extendable bowsprit pulpit for a fishing boat |
| JPS62139785A (en) * | 1985-12-12 | 1987-06-23 | Nippon Kokan Kk <Nkk> | Bridge of a ship passing through a narrow road |
-
1991
- 1991-12-17 AU AU91141/91A patent/AU665936B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565288A (en) * | 1979-06-25 | 1981-01-20 | Yamaha Motor Co Ltd | Structure for securing high outlook in small-sized vessel |
| US4354447A (en) * | 1980-08-27 | 1982-10-19 | Hultgren Lennart C | Extendable bowsprit pulpit for a fishing boat |
| JPS62139785A (en) * | 1985-12-12 | 1987-06-23 | Nippon Kokan Kk <Nkk> | Bridge of a ship passing through a narrow road |
Also Published As
| Publication number | Publication date |
|---|---|
| AU9114191A (en) | 1992-07-22 |
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