Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
  • B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
  • B60F3/0061—Amphibious vehicles specially adapted for particular purposes or of a particular type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B60—VEHICLES IN GENERAL
  • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
  • B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
  • B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
  • B60P3/10—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats
  • B60P3/1033—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats on a loading frame, e.g. the vehicle being a trailer
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
  • B63C1/00—Dry-docking of vessels or flying-boats
  • B63C1/02—Floating docks
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
  • B63C15/00—Storing of vessels on land otherwise than by dry-docking
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
  • B63C3/00—Launching or hauling-out by landborne slipways; Slipways
  • B63C3/12—Launching or hauling-out by landborne slipways; Slipways using cradles

Definitions

• the present invention relates to a self-propelled gantry, and more particularly to a self-propelled gantry capable of transporting a small boat from land to sea and mooring in the ocean.
• Patent Document 1 Japanese Unexamined Patent Publication No. Hei 5-193-559 discloses that a “self-propelled stool” includes a driving vehicle and a bogie connected to the driving vehicle.
• the driving vehicle includes wheels, driving means for driving the wheels, and a steering wheel
• the bogie includes positioning means for positioning the wheels, the main body, and a pedestal and a port provided on the main body at predetermined positions in the longitudinal direction on the pedestal.
• a self-propelled stool that is characterized by having the following features is disclosed.
• a small boat can be lowered into the water by loading the small boat on a self-propelled pedestal, carrying it from the storage location to the waterside, and allowing the pod to enter the water as it is.
• the small boat can be moved to the storage area by moving the small boat on the This makes it possible to lift a small ship to land or drop it underwater with simple operations.
• the driving means is provided on the driving vehicle without being provided on the bogie, the driving means is not wet when the bogie enters the water, so that the driving means is hardly deteriorated.
• Patent Document 2 Japanese Patent Application Laid-Open No. H10-1081683
• a bogie is arranged below a boat receiving part that supports the bottom of a small boat, a rear part of the boat receiving part is pivotally connected to the bogie, and the boat receiving part is formed around its pivot axis.
• a small boat stool which is provided with a receiving unit tilting device that tilts and holds the boat at a predetermined tilt angle.
• Patent Document 3 discloses an apparatus for vertically raising and lowering a hull at sea, as a “floating pedestal” with a “loading hull on the upper surface”. And a pair of tubular floats arranged side by side on the both sides in the width direction of the loading platform. The interior of each float is partitioned to form front and rear airtight chambers.
• a "floating cradle" characterized in that front and rear airtight chambers are divided non-uniformly in the front and rear direction in a floating cradle which is connected to a conduit.
• the longitudinal inclination of the floating cradle caused by the adjustment of the buoyancy of the float in the longitudinal direction acts as a force for suppressing or absorbing the lateral inclination of the floating cradle.
• Patent Document 3 the conventional technology described in Patent Document 3 is a floating gantry for preventing the bottom of the hull from being contaminated by shells, algae, etc., generated when the hull is moored at sea for a long time. Although it is possible to moor at a designated place such as Nao Port, keep the ship ashore and keep it, or moor it at an appropriate place in the ocean for a long time while using the ship. There was a problem that it was not possible.
• the present invention has been made in view of such a conventional situation, and enables small boats to be transported from a storage location on land to the sea, and also enables mooring and storage at sea when the small boats are used.
• the purpose of the present invention is to provide a self-propelled stool that can perform necessary preparatory work easily, hygienically and safely. Disclosure of the invention
• the present invention provides a self-propelled gantry according to the first aspect of the present invention, comprising: a main body for detachably receiving a hull; a wheel provided below the main body; and a power for driving the wheel.
• a power transmission unit that connects the power unit and the wheel unit, a control unit that controls driving of the wheel unit, and a floating unit that is installed in the main body.
• the self-propelled undercarriage of such a configuration, with the hull detachably mounted thereon, is self-propelled on land by a wheel, a power unit, a power transmission unit, and a control unit. It has the effect of being floated by the floating body. Therefore, the transport, detachment, accommodation, and unloading of the hull on land and sea can be performed easily and safely by one person.
• the self-propelled gantry does not need to be stored around the berth of the harbor or harbor when the hull is not used or when the boat is idle, so it is possible to reduce the congestion and use it effectively.
• the self-propelled pedestal includes a main body for detachably receiving a hull, a wheel provided below the main body, and a wheel disposed above the wheel.
• the power unit may be flooded. There are no failures, so maintenance is easy. Therefore, higher reliability and safety can be ensured.
• the self-propelled gantry according to the third aspect of the present invention is the self-propelled gantry according to claim 1 or 2, wherein the main body has mooring means.
• the self-propelled gantry of the present invention in addition to the functions and effects of the invention described in paragraph 1 or 2, the self-propelled gantry can be safely moored and stored in the ocean for a long time by the mooring means, and It has the function and effect that the hull can be safely and safely housed in the self-propelled platform from the side.
• the self-propelled gantry according to the invention of claim 4 is the self-propelled gantry according to claim 1 or 2, wherein the main body is provided with mooring means and a buoy.
• the self-propelled undercarriage in addition to the effects and effects of the invention described in paragraph 1 or 2, it is said that a mark is attached by a buoy when mooring in the ocean and then placing the ship in the undercarriage. Has an action. Therefore, self-propelled platforms moored in the ocean can be easily found and identified by buoys. In addition, the hull can be successfully and safely accommodated in the self-propelled gantry from the leeward side, similarly to the self-propelled gantry described in Paragraph 3. Finally, the self-propelled gantry according to the invention of claim 5 is the self-propelled gantry described in paragraphs 1 and 2, wherein the floating body is installed so as to be movable between the wheel part and the power part. It is what is done.
• the self-propelled gantry of the present invention has the effect of adjusting the degree of ups and downs of the self-propelled gantry in accordance with the draft of the ship to be accommodated, in addition to the functions and effects of the inventions described in paragraphs 1 and 2.
• FIG. 1 is an external view of a self-propelled slide according to an embodiment of the present invention.
• FIG. 2 is a conceptual diagram of an electric system in driving the self-propelled slide according to the present embodiment.
• FIG. 1 is an external view of a self-propelled slide according to an embodiment of the present invention.
• FIG. 2 is a conceptual diagram of an electric system in driving the self-propelled slide according to the present embodiment.
• FIG. 1 is an external view of a self-propelled slide according to an embodiment of
• FIG. 3 is an external view of a state in which the hull is placed on the self-propelled platform according to the present embodiment.
• FIG. 4 is a conceptual diagram showing a method of fixing a hull in the self-propelled platform and a method of mooring in the ocean according to the present embodiment.
• FIG. 5 is an enlarged view of a portion surrounded by reference symbol A in FIG.
• FIG. 6 is a front view of a state where the hull is placed on the self-propelled stool according to the present embodiment.
• FIG. 7 is a conceptual diagram illustrating a method of using the self-propelled slide according to the present embodiment.
• FIG. 8 is a conceptual diagram showing how to use the self-propelled slide according to the present embodiment.
• FIG. 1 is an outline drawing of the self-propelled slide according to the present embodiment.
• a self-propelled undercarriage 1 has a main frame 2 on which four mounting stands 3 for supporting the bottom of a hull are provided as a framework, and two pairs of wheels are provided below the main frame 2.
• 4a and 4b are installed vertically.
• Motors 5a and 5b are connected to the two pairs of wheels 4a and 4b via triangular connecting rods 6a and 6b and cranks 6c and 6d, respectively.
• the motor 5 a, 5 b and two pairs of wheels 4 a, 4 b float 7 connected to the float shaft 8 a, 8 b between a, 7 b are provided.
• the hull is mounted on the
• cranks 6 c and 6 d Power is transmitted to the cranks 6 c and 6 d by the rotation of 5 a and 5 b, and the cranks 6 c and 6 d
• the whole of the triangular connecting rods 6a and 6b rotate with the rotation of 6d, and can travel by the operation of the wheels 4a and 4b.
• the self-propelled slide 1 can float by the buoyancy of the floats 7a and 7b.
• FIG. 2 is a conceptual diagram of an electric system in driving the self-propelled slide according to the present embodiment.
• the motors 5a and 5b are connected to a motor drive cable via a connector 12a.
• the control box 11 is connected to the control box 11 by a pull 12, and the control pox 11 is connected to the battery 9 by a power supply cable 10.
• the motors 5 a and 5 b operate by receiving power supply from the battery 9, but the power supplied via the motor drive cable 12 is controlled by the control box 11.
• the control of power supply is performed by repellers 11a and 11b provided in the control box 11.
• the battery 9 and the control box 1 1 are installed inside the hull on which they are mounted.
• the installation may be fixed or portable.
• the battery 9 can be charged by a hull generator. However, in the case of a hull that does not have a generator, it is advisable to configure it so that it can be charged using other charging equipment.
• a DC battery rated at 24 V may be used.
• the operator gives instructions such as starting and stopping by using the levers 11 a and l ib of the control box 11.
• the left and right motors 5a and 5b can be independently driven by the levers 11a and lib.
• the rotation of the motors 5a, 5b causes the connecting rods 6a, 6b to rotate through the cranks 6c, 6d as shown in FIG. 1 and thereby the wheels 4a, 4a, 4b, 4 b operates and starts running. Since the motors 5a and 5b can be independently rotated, for example, when the self-propelled slide 1 is to be turned right, only the left motor 5a is rotated using the lever 11a. It is good to let. Of course, it is possible to run in reverse.
• the hull can be transported to the destination on land basically by itself.
• the maneuvering of the self-propelled undercarriage 1 is performed by boarding the hull, but can be performed outside the hull and the self-propelled undercarriage 1.
• the self-propelled slide 1 can be moved manually without using electric power.
• FIG. 3 is an external view of a state in which the hull is placed on the self-propelled gantry according to the present embodiment.
• the same components as those shown in FIG. 1 are denoted by the same reference numerals, and the description of the components is omitted.
• the hull 13 In order to transport the hull 13 to the sea, the hull 13 is placed on the self-propelled gantry 1 as shown in Fig. 3, and the self-propelled gantry 1 is self-propelled and transported to the shore.
• the ship Upon arriving at the shore, the ship enters the sea as it is, but when the water gradually increases in depth, the hull 13 floats due to the buoyancy of the hull 13 itself, and the self-propelled pedestal 1 also floats with floats 7a and 7b.
• the floats 7a and 7b are made of polystyrene foam, and if their outer surfaces are painted with urethane resin or the like, they have excellent corrosion resistance and can withstand long-term use.
• the float 7 a, 7 b also is in addition it made Styrofoam, buoyancy such as those obtained by incorporating air therein may be used what such other synthetic resin and wood as long as it functions. Further, in the present embodiment, three floats 7a and 7b on the left and right are used, but the number and shape are limited as long as the self-propelled gantry 1 can exert appropriate buoyancy at sea. is not. Also, the motors 5a and 5b are installed above the floats 7a and 7b. Less mechanical failure and can withstand long-term use.
• the motors 5a and 5b may be made watertight and installed regardless of the position of the floats 7.a and 7b, for example, directly connected to the wheels 4a, 4a, 4b and 4b Needless to say, the structure may be used underwater.
• the self-propelled undercarriage 1 is used at sea, it is preferable to use a material which is coated and improved in water resistance, corrosion resistance, and anti-yielding property.
• FIG. 4 is a conceptual diagram showing a method of fixing the hull of the self-propelled platform and a method of mooring in the ocean according to the present embodiment.
• the body frame 2 of the self-propelled gantry 1 is provided with two hull fixing hooks 14, 14 on each of the right and left sides.
• the self-propelled stand 1 and the hull 13 can be connected and fixed by hanging a rope or the like on 4.
• the number of hull fixing hooks 14 and 14 is not limited to four. No, any number may be installed.
• the hull fixing hook 14 may not be provided on the main body frame 2, and a rope or the like may be directly connected from the hull 13 to the main body frame 2 of the self-propelled gantry 1.
• a bow fixing rope 15 is provided on the bow side of the self-propelled gantry 1, and a bow fixing jig 16 provided substantially at the center of the bow fixing rope 15 and a normal hull 1 It can be fixed by connecting with the hook installed on the bow part of 3.
• the bow fixing rope 15 may also be fixed directly by hooking it on the hull 13 or connecting it without connecting the bow fixing jig 16.
• the self-propelled platform 1 on which the hull 13 is placed enters the sea, it stops being driven by the motors 5a and 5b and moves to the ocean using the power of the hull 13. Then, with no safe place obstacles such as, by solving the rope and bow anchoring rope 1 5 fixes the hull disengaging the self gridiron 1 or et hull 1 3.
• the hull 13 can move.
• the dock 1 can be moored at sea.
• the bow fixing rope 15 installed on the main frame 2 is also considered as a concept included in the mooring means, but the installation position of the anchor rope 17 is directly provided on the main frame 2 or the like. Thus, it is possible to configure so that the bow fixing rope 15 is not included in the mooring means.
• the buoy 20 connected to the bow fixing rope 15 and the bow fixing jig 16 via the buoy rope 19 is also floated on the sea surface.
• This buoy 20 may also be installed directly on the body frame 2 independently, without being connected via the bow fixing rope 15 or the bow fixing jig 16.
• the buoy means is also considered as a concept including the bow fixing rope 15 and the bow fixing jig 16, but like the mooring means, the bow fixing rope 15 and the bow
• fixing jigs 16 are not included in the concept of buoy.
• the buoy 20 makes it easy to find the self-propelled slide 1, the bow fixing rope 15 and the anchor 18.
• the buoy 20 can be easily identified in relation to other self-propelled gantry 1 or the like.
• a transmitter and a light emitter are provided in the buoy 20 to receive a signal transmitted from the buoy 20 in the hull 13 and to catch light emitted from the light emitter, especially at night or in the night. Deviations may be made to facilitate the detection and identification of fog.
• the buoy 20 may be provided with a receiver and a light emitter, and emit light by a signal from the hull 13.
• the self-propelled gantry 1 is easily housed in the main frame 2, and the hull 13 is fixed to the self-propelled gantry 1 using the hull fixing hooks 14, the bow fixing ropes 15 and the bow fixing jigs 16, and then re-mounted. And move to near the coast using the power of hull 13. Since all of these operations are performed from the hull 13, the operations can be performed safely and easily by one person.
• the hull 13 is mounted on land and the power of the motors 5 a and 5 b installed on the self-propelled platform 1 is used on land, and the hull 13 itself is used from the coast to the ocean.
• the hull 13 can be separated using the power of the hull.
• the self-propelled gantry 1 is stored in the ocean by mooring, and after the end of the idle cruise, the hull 13 can be easily accommodated again at sea and returned to the shore. And since this work can be performed safely and easily by one person, the complicated work of conventional launching and unloading can be simplified and the burden on the user can be reduced. it can.
• the self-propelled pedestal 1 does not stay near the shore when the hull 13 is stored or when the boat is idle, there is a remarkable effect that the crowded marina and the vicinity of the harbor pier can be used effectively. .
• FIG. 5 is an enlarged view of a portion surrounded by reference symbol A in FIG.
• the float shaft 8 a on which the float 7 a is installed is fixed to the main body frame 2 by the stopper 21.
• the body frame 2 has several other holes 22 for stoppers, and the float shaft 8a is fixed to the other holes 22 for stoppers to adjust the position of the float 7a. can do.
• the self-propelled platform 1 floats due to the buoyancy of the float 7a, while the hull
• a malfunction may occur if the relative position between the self-propelled gantry 1 and the hull 13 is poor. For example, if the self-propelled undercarriage 1 and the hull 13 are too close, an upward force acts on the hull 13 from the mounting table 3 of the self-propelled undercarriage 1, which may make it difficult to detach the hull 13 . On the other hand, if it is too far, the bottom of the self-propelled stand 1 may be damaged by flooding in the motors 5a and 5b or in a shallow ocean.
• the position of the self-propelled slide 1 is necessary to adjust the position of the self-propelled slide 1 according to the draft of the hull 13 to be mounted. That is, if the hull is of a type that sinks a lot of the bottom of the sea, the position of the float 7a is long so that the mounting table 3 is at a deep position. For example, when the position of the float 7a is lowered, the mounting table 3 becomes a shallow position, and the gap between the mounting table 3 of the self-propelled gantry 1 and the hull 13 can be adjusted.
• the hull 13 can be easily detached and accommodated from the self-propelled gantry 1, and the bottom of the self-propelled gantry 1 may be damaged or the motor 5a , Don't worry about 5b flooding.
• FIG. 6 is a front view of a state in which the hull is placed on the self-propelled platform according to the present embodiment.
• the self-propelled undercarriage 1 on which the hull 13 is mounted is at sea
• the self-propelled undercarriage 1 has a portion denoted by the symbol B above the floats 7a and 7b, and projects over the sea surface.
• the part of code C below g 7a and 7b sinks below sea level.
• the self-propelled undercarriage 1 as shown by the symbol F
• an imbalance of the relative position of the hull 13 is generated. If you were in this state In this case, of course, the sea level should be the same, so the self-propelled pedestal 1 side will be pushed deeper than it is by the weight of the hull 13, and the hull 13 will also have the buoyancy from the self-propelled pedestal 1 It will be located shallower than it actually is. That is, the balance is achieved at any of the portions indicated by the symbol F.
• the positions of the floats 7a and 7b can be changed. Specifically, a plurality of stopper holes 22 as shown in FIG. 5 are provided, and the float shafts 8a and 8b are moved up and down to enable fixing.
• the draft of the self-propelled gantry 1 is almost the same as the draft of the hull 13. It can be done. Since the imbalance of the relative positions can be eliminated, it is possible to safely and stably navigate the ocean as described above.
• the relative position of the self-propelled undercarriage 1 can be easily adjusted at sea. However, once set, fluctuations are not likely to occur unless there is a large change in the number of people boarding the hull 13 and the load carried. It is good to keep it.
• the relative position can be adjusted according to the draft of the vessel accommodated in the self-propelled undercarriage 1, so that various types of vessels such as the size and structure of the vessel can be used. Can also respond. According to the adjustment of the relative position, the self-propelled stand 1 and the hull 13 can be stably released and accommodated on the sea, and can be more easily implemented.
• FIG. 7 a method of using the self-propelled slide according to the present embodiment will be described with reference to FIGS. 7 and 8.
• FIG. 7 a method of using the self-propelled slide according to the present embodiment will be described with reference to FIGS. 7 and 8.
• FIG. 7 and FIG. 8 are conceptual diagrams showing a method of using the self-propelled slide according to the present embodiment.
• (a) to (d) show the corresponding usage.
• the self-propelled platform 1 on which the hull 13 is mounted is transported from the parking area to the shore 23.
• a person gets inside the hull 13 and controls the controller 11 to run the self-propelled platform 1 while confirming safety.
• the stern 2 4 faces the sea 2 5 Adjust the time.
• the self-propelled stand 1 and the hull 13 are put into the sea 25.
• the self-propelled hull 1 and the hull 13 float due to their respective buoyancy, so that the power of the self-propelled hull 1 is turned off and the power of the hull 13 is activated.
• he goes offshore using the power of the hull 13.
• the vehicle travels offshore after moving backward, but it is also possible to change direction immediately after landing and proceed offshore while moving forward.
• anchoring allows the bow 27 of the self-propelled slide 1 to always face the wind direction 26, so that the work of storing the hull 13 in the self-propelled slide 1 can be performed successfully and safely. Is done. However, it is necessary not only to avoid fishing grounds and swimming areas, but also to secure safety for swimmers and anglers, as well as anchoring to places where other ships can be secured sufficiently.
• Fig. 7 (d) and Fig. 8 (d) the bow fixing ropes 15 and other fixing ropes that fixed the self-propelled gantry 1 and the hull 13 were released.
• the hull 13 is moved backward to disengage from the self-propelled stand 1.
• the buoy 20 is dropped from the hull 13 in FIG. 7 (d).
• this buoy 20 is not only used to easily find the self-propelled berth 1 moored in the ocean, but also because the buoy 20 is swept away by wind, it is always located on the leeward side, and the ship returns. Sometimes it approaches the self-propelled slide 1 from the leeward side. Therefore, by pulling up the buoy 20 and dragging it inward, the hull .13 can be successfully and safely accommodated in the self-propelled slide 1 from the leeward side similarly to the above-described anchoring effect.
• the hull 13 When the hull 13 returns after finishing the fun boat, pick up the buoy 20 as described above, pull the buoy rope 19 and the bow fixing rope 15 and pull the hull 13 by itself. After being housed and fixed in the aft 1 and raising the anchor, it moves to the shore with the power of the hull 13. Then, when the buoyancy disappears in the shallow water, the hull 13 is mounted on the self-propelled gantry 1, so that the motive power of the self-propelled gantry 1 is operated to travel on land and move to the boat parking area.
• traveling on land, navigating at sea, and detaching and housing the hull and self-propelled stool can be performed safely and easily by a single person on the hull. . Therefore, a great deal of manpower and labor conventionally required for launching and unloading can be reduced.
• the self-propelled gantry according to the present invention enables the self-propelled gantry to be freely movable on land in order to enable easy and safe navigation from the land to the sea by single-person operation on the hull. It is useful as a storage device for small vessels and can be moored at sea, so it is also useful as a storage device for small vessels inside and outside the marina.
• the vessel when a small vessel is used in the ocean, it is possible for the vessel to leave the self-propelled platform or to be accommodated in the self-propelled platform at sea, and the self-propelled platform can be suspended above the sea and put on standby t is also suitable as a delivery system for a small watercraft in harbors and out since it

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Ocean & Marine Engineering (AREA)
• Transportation (AREA)
• Combustion & Propulsion (AREA)
• Chemical & Material Sciences (AREA)
• Health & Medical Sciences (AREA)
• Public Health (AREA)
• Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
• Jib Cranes (AREA)
• Automatic Cycles, And Cycles In General (AREA)
• Motorcycle And Bicycle Frame (AREA)
• Handcart (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (3)

Family

ID=32709163

Family Applications (1)

Country Status (5)

Cited By (2)

Families Citing this family (8)

Citations (6)

Family Cites Families (11)

• 2003
  • 2003-01-16 JP JP2003008515A patent/JP3723179B2/ja not_active Expired - Fee Related
• 2004
  • 2004-01-15 WO PCT/JP2004/000260 patent/WO2004063002A1/ja not_active Ceased
  • 2004-01-15 US US10/541,760 patent/US7147240B2/en not_active Expired - Lifetime
  • 2004-01-15 CA CA002509246A patent/CA2509246C/en not_active Expired - Fee Related
  • 2004-01-15 EP EP04702453A patent/EP1588937A1/en not_active Withdrawn

Patent Citations (6)

Also Published As

Similar Documents

Legal Events