The present invention relates to a fishing apparatus, and in particular to a bait assembly for a fishing apparatus.
Bait, e.g., for leisure fishing, typically comprises a bait body and a hook (or hooks) which are together attached to a fishing line. The bait is designed to attract a fish such that the fish bites on the bait body and becomes caught on the hook. The bait may be artificial bait, e.g. a lure, or may be dead bait, e.g. using a dead fish as a bait body.
An artificial lure typically comprises a generally elongate lure body having a front end for coupling to a fishing line, and a hook fixedly attached to a body of the lure at a position along its length, e.g. at a trailing (rear) end of the lure body, or at a position midway along the lure body's axis of extent. The hook is typically attached to the lure body in a manner that allows the hook to move freely about its attachment point. For example, a split ring could be used to attach the hook to the lure body. In other examples, the hook can be attached to the lure body in a manner that does not allow it to move about its attachment point. The bait is typically connected to a fishing line via an intermediate trace which is connected to the bait body.
In use, the lure 101 is attached to a fishing line (not shown) which is coupled to the lure 101 via the trace 104, and is cast into a body of water. As the lure 101 is in the water, an attracted fish will take hold of the lure 101 in its mouth. In practice the fish will initially gain and maintain a firm grip on the lure body 102 without necessarily becoming caught on the hooks. That is to say, the fish will bite on the lure body and the hooks may simply hang in the fish's mouth cavity, or rest against the inner walls of the fish's mouth, without impaling the fish's flesh. In this situation the hooks might impale the fish as it lets go of the lure body, e.g. because of a loss of interest, or in an attempt to get a better grip. This is because when the fish releases its grip, even if only momentarily, the lure body and attached hooks become free to move in the fish's mouth and the hooks may be pulled into the fish's flesh. This is generally how fish are successfully caught. However, in a not-insignificant number of cases the entire lure might be released from the fish's mouth without the hooks catching on its flesh. Thus the fish escapes. This means the number of fish being caught (“hooked”) can be relatively small compared to the number of fish that take a hold of the bait, i.e. the hook-up-ratio can be low.
In addition to the poor hook-up-ratio, there are other practical problems with conventional lures such as the kind shown in
Furthermore, an angler may wish to use a number a different types of lure configurations during a single fishing expedition, e.g. lures having differently designed lure bodies which behave differently in the water. This means the angler must carry a plurality of different lures. This often results in frustration as the lures (primarily their hooks) become entangled with one another during transport.
There is therefore a need for a fishing apparatus which provides for an improved hook-up-ratio and which is in practice easier to use than existing designs.
According to an aspect of the invention there is provided a bait assembly for fishing comprising a hook coupled to a rearward end of a line; a bait body moveably mounted with respect to the line and arranged so that in normal use a flexible section of the line extends into the bait body (e.g. through an aperture) and a retaining mechanism arranged to bias the bait body in a forward rest position on the line relative to the hook, and operable such that when a pulling force applied between the bait body and the line overcomes the biasing action of the retaining mechanism, the bait body moves backwards with respect to the line, thereby causing a forward translational movement of the hook relative to the bait body.
Thus when a fish bites onto the bait body in use, the resulting increased pulling force on the bait body relative to the line causes the bait body to move backwards on the line such that the hook moves forward in the fish's mouth. This leads to an increased likelihood of the fish being hooked (i.e. of the hook piercing the fish's flesh) and so thus providing for an increased hook-up-ratio.
The forward translational movement of the hook with respect to the bait body may be substantially parallel to an axis of extent of the bait body. The assembly may be such that the hook may, for example, be operable to move forward relative to the bait body by at least a distance selected from the group comprising 1 cm, 2 cm, 3 cm, 4 cm, 5 cm, 6 cm, 7 cm, 8 cm, 9 cm and 10 cm. In some embodiments the hook may be operable to move forward relative to the bait body by at least an amount selected from the group comprising 10%, 20%, 30%, 40%, 50%, 60% and 70% of a length of the bait body along a direction substantially parallel to the movement of the hook.
The retaining mechanism may comprise an extendable element coupled between the line and the bait body (possibly directly, or possibly via a hook, or hook carrier) such that relative movement between the hook and the bait body is associated with an extension of the extendable element. The extendable element may be resilient, e.g. an elastic cord or a spring, or may be non-resilient, e.g. comprising a compressed corrugated tube.
The extendable element may be arranged such that it has one end coupled to the bait body, and another end coupled to the line, and wherein the end coupled to the bait body is rearward of the end coupled to the line.
In other embodiments, the retaining mechanism may comprise a compressible element coupled between the line and the bait body such that relative movement between the hook and the bait body is associated with compression of the compressible element. The compressible element may be a resilient element, e.g. a spring such as a helical spring, or a pair of counter-wound helical springs. Alternatively, the compressible element may be non-resilient, comprising a collapsible corrugated tube.
The compressible element may be arranged with one end coupled to the bait body and another end coupled to the line, and wherein the end coupled to the bait body is forward of the end coupled to the line.
Whether resilient or not, the retaining mechanism may be configured such that there is no energy stored in the retaining mechanism when the bait body is biased in its forward rest position on the line relative to the hook (i.e. the retaining mechanism is not “spring-loaded”). Thus relative movement of the hook with respect to the bait body is provided only by the increased pulling force of the fish and not by any potential energy stored in the assembly. To this extent the retaining mechanism may be considered to be a passive mechanism.
The bait body may be elongate and may include an open channel along at least a part of its length, and wherein a portion of the hook and at least a portion of the retaining mechanism are accommodated within the channel. This can provide for a compact configuration in which the aspects of the assembly are protected from some forms of potential damage or tangling by the bait body. In some embodiments having a channel it may be useful to locate as much of the retaining mechanism and hook(s) (and associated sections of line) within the channel as possible, e.g., such that only the point(s) of the hook(s) protrude out of the channel. This can help, for example, in reducing the chances of a fish clamping the hooks in position against with respect to the lure body as it bites on the bait assembly and so inhibiting the hooks from moving freely relative to the bait body in the desired manner.
In these examples, the translational movement of the hook relative to the bait body may be constrained by the channel.
The bait assembly may further comprise a support member arranged to hold the portion of the hook and/or the at least a portion of the retaining mechanism within the channel. For example, the support member may comprises one or more lengths of semi-rigid (pliable/flexible) material, such as one or more strands of nylon bristle, extending across the channel. The support member may be arranged so as to not extend fully across the channel so that the portion of the hook and/or the at least a portion of the retaining mechanism can pass by the support member if pulled with sufficient force to deform the support member. For example, the support member may comprise an elongate flexible member extending between the inner walls of the channel, but which has been split, e.g. around the middle of the channel, so that with sufficient force the support member can be flexed so that the portion of the hook and/or the at least a portion of the retaining mechanism can pass by.
The hook may be coupled to the line via a hook carrier element, and various different types of hook may be used. For example the hook might have first and second shanks, and furthermore these might be disposed on opposing sides of the hook carrier.
What is more, the bait assembly might further comprise at least one further hook coupled to the line, possibly using a common hook carrier. Thus a multiple-hook bait assembly may be provided. Nonetheless, in some cases an increased catching efficiency (i.e. increased hook-up ratio) associated with embodiments of the invention may be such that an angler considers fewer hooks to be necessary than might otherwise be considered appropriate for a conventional bait assembly in the same fishing context. This may be particularly useful, for example, in catch and release fishing where fewer hooks could lead to easier unhooking of the fish and reduced damage to the fish itself.
The bait body might comprise an artificial lure or a skewer onto which dead bait may be mounted.
The bait body might also comprise at least one of a weight, a buoyancy element, a rattle, an attractor and/or a fin to govern movement of the bait assembly in water as desired for a given fishing application.
The retaining mechanism may be operable to be disconnected such that the bait body becomes free to move with respect to on the line. This can assist in unhooking a fish and allows different bait bodies to be readily interchanged with a common hook and line assembly. The bait bodies and hooks may also be stored separately, thus reducing the risk of tangling.
The bait body may be moveable with respect to the line in that it slideably mounted on the line, or may alternatively be detachably mounted with respect to the line.
For a better understanding of the invention, and to show how the same may be carried into effect, reference is now made by way of example to the accompanying drawings, in which:
Unlike conventional lures, the lure body 201 in
A forward end of the hook carrier 208 is coupled to a trace 203 extending into the channel 211 in the lure body 202 through an aperture 204 in the forward end of the lure body. Two hooks 207 are attached to the hook carrier 208 in this embodiment. The hooks are conventional fishing hooks, and in this example are free to pivot about their respective points of attachment to the hook carrier (in other examples the hooks may be fixed in position relative to the hook carrier 208, and there may be more or fewer than two hooks).
The hooks 207 are positioned on the hook carrier so that the hook end extends out of the channel 211 and beyond the lure body 202 (i.e. the hook point is outside the lure body). The hook types used could be single shank with single hook as in
As noted above, the lure body 202 includes an aperture/opening 204 at the forward end to accommodate the trace 203. The trace 203 is routed through the aperture 204 such that one end of the trace extends outwardly from the forward end of the lure body 202, and the other end of the trace 203 extends into the channel 211 in the lure body 202 where it is coupled to the hook carrier 208. It will be appreciated that the trace 203 could be replaced with conventional fishing line. The end of the trace 203 (or line) that extends forwardly from the forward end of the lure body 202 will be typically coupled to a conventional fishing line (not shown) using a conventional trace-to-line coupling mechanism (not shown). For example, a conventional fishing snap could be used. The trace-to-line coupling mechanism may be larger than the aperture 204 in the lure body 202. The overall length of the trace 203 may be selected by the angler, but might typically be on the order of 10 to 30 cm, for example. A trace is not necessary in all cases as a fishing line may equally be coupled directly to the hook carrier without a trace (or to the hook(s) without a separate carrier). A trace can be useful if there is a concern a fish might bite through a conventional, e.g. nylon, fishing line as it grabs the bait. This is because a trace will generally be formed of wire, e.g. titanium wire. Where a trace is not considered necessary, it may be dispensed with. Thus references throughout this description to a line should be interpreted as meaning a line that might or might not include a trace, unless the context demands otherwise. In some examples a fluorocarbon-based line may be used. This is generally tougher/more hardwearing than conventional nylon line, and may thus allow a trace not to be used even if there is a concern that fish would bite through a conventional line.
A grommet 205 is inserted in the aperture 204 to help reduce damage/chafing of the trace (or conventional line if no trace is used). The grommet 205 in this case is a rubber grommet, but other materials could be used (e.g. plastics/ceramics).
A retaining device/biasing mechanism 209 is provided between the hook carrier 208 and the lure body. In the example shown in
The lure body 202 can optionally be fitted with a means to govern the movement of the fishing apparatus 201 as it is pulled through water and/or may be fitted with a rattle or other attractor. In the example shown in
For example, in some cases, prior to the fish taking the bait, the bait assembly may be stationary in the water without any tension in the line. Here it may be the action of the fish trying to swim away with the lure body that develops the tension in the line that overcomes the force of the elastic holding the hooks in a rearward position relative to the lure body. In this regard some fish will often turn away or dive. It can thus be helpful for the section of line/trace passing into the bait body. e.g. though the grommet/aperture in the bait body, to be flexible so that the bait body can still slide relative the line if the fish turns sharply with the bait assembly in its mouth. Equally, it may be that the angler identifies a fish has taken the bait, e.g. by noting increased tension on the line, and the retaining force of the elastic may be overcome by the angler giving a jerk on the line (i.e. such that the combined inertia of the lure body and the fish lead to the relative pulling force between the hook(s) coupled to the line and the lure body overcoming the retaining force). In other cases, the line may already be in tension before a fish takes the bait, e.g. due to drag on the bait assembly as it is pulled through the water. Here it may be increased drag (as well as increased inertia) that provides the pulling force between the lure body and the line as the fish takes hold of the lure body. I.e. the hook carrier 208 may move relative to the lure body 202 because the force required to extend the retaining device 209 is less than the force required to move the lure body 202 and the fish 210 together through the water.
Thus
When the hook(s) 207 have penetrated the skin and/or flesh of the fish 210 during the catching process, the fish may itself attempt to throw the lure body. In doing this the retaining device 209 might detach from the backward end of the lure body 202 and the lure body 202 might be thrown away from the hook carrier 208, and up the trace similar to as shown in
While
Thus the fishing apparatus 301 comprises a lure body 302, having a forward and backward end. The forward end of the lure body comprises an aperture 307 arranged to accommodate a friction fit plug 305. The friction fit plug 305 is inserted into the aperture 307 but may be readily removed if desired, as described further below. The friction fit plug 305 further comprises an elongate channel through which a trace 304 extends from the forward end of the lure body 302. As in the embodiment shown in
Similar to the biasing/retaining mechanism provided by the elastic 209 in
In use the fishing apparatus 301 shown in
Thus, the trace 304 of the fishing apparatus 301 is typically coupled to a conventional fishing line (not shown) using a conventional coupling mechanism, e.g., a conventional fishing swivel. The fishing apparatus 301 may then be deployed in a body of water in a desired manner. Again trim weights, buoyancy elements, guiding fins/vanes, rattles and or attractors may be used as desired. As for the embodiment shown in
The compression spring 306 in this embodiment could be a conventional coiled spring, for example made of steel. One spring or multiple springs could equally be used. E.g. a pair of counter-wound springs might be used. This could help reduce torsion forces applied between the trace 304 and the hook 303 during compression of the spring, and so reduce rotation of the hook 303 as it moves forward relative to the lure body. It will be appreciated that the spring will return to its non-compressed state if the friction fit plug 305 is released from the lure body 302.
While the embodiment shown in
Thus the fishing apparatus shown in
Although the hook and hook carrier assembly is shown schematically in
In use, the angler first prepares the bait assembly by running the skewer 402 through the (generally gutted) dead bait 401, and, if desired, secures the skewer to the dead bait in an appropriate manner. The angler may then pass the free end of the trace 407 through the aperture 403 in the skewer 402 for attachment to a section of conventional fishing line via a snap swivel. The hook carrier may then be located in a body cavity of a gutted dead bait and the elastic 406 (or other retaining mechanism) attached to the pointed end of the skewer. The hook(s) may then be arranged so that their point(s) are outside the bait body, but with the majority of the bait assembly remaining hidden within the dead bait. In some embodiments there may be a wish to provide a mechanism for helping keep the relevant parts of the assembly within the fish. For example, where the fish has been gutted, the assembly could be held in place by applying one or more stitches to close the gut cavity. For example, a length of copper wire may be threaded through the fish body and twisted round to at least partially close the cavity.
The elastic 406 maintains the hook carrier 404 and associated hooks 405 at a rearward rest position relative to the bait body skewer 402 and associated dead fish bait 401. The fishing apparatus shown in
It will be appreciated that embodiments of the invention which are similar to that shown in
It will also be appreciated that while the above examples have focussed on a lure body that is slideably mounted with respect to the line, other forms of moveable mounting may be employed. For example, in some examples the retaining mechanism may be a detachable/severable mechanism such that the bait body is operable to break free of the line when the holding force provided by the detachable retaining mechanism is overcome. A separate cord (normally slack) may be provided between the bait body and the line so that when the bait body breaks free of the line it is not lost.
The support members are arranged to maintain parts of the hook, line and/or hook carrier assembly within the open channel 311 in a releasable manner. This can be helpful to assist in maintaining the apparatus in the configuration shown in
In principle the support members 505 could be rigid. For example, they might comprise a solid pin extending fully across the channel 311 and suitably fixed in the walls of the bait body that define the channel 311. However, in this case the hook/spring assembly would be fixed in place, and could not readily for example, come apart from the bait body a shown in
The number of support members (and their locations) can readily be chosen according to the amount of support required to hold the hook assembly in the desired place for normal use. For example, a relatively heavy hook assembly having multiple large hooks may require more and/or stiffer support elements than a relatively lighter hook assembly.
It will be appreciated that other designs of hook carrier from those described above could equally be used. For example, conventional fishing hooks have eyelets for attachment. In some embodiments the hook carrier may comprise a rod, e.g. a brass rod, having a diameter that allows it to be threaded through the eyelet(s) of the hook(s) to be used. The hook(s) may be maintained in position on the brass rod by stops placed either side of hook(s) at the desired positions. The stops may, for example, be brass rings having an outer diameter greater than the diameter of the hook eyelet(s), and which are threaded onto the brass rod and fixed at the desired locations, e.g. by soldering. Thus the hook(s) are in effect sandwiched between respective pairs of stops. This allows the hooks to spin freely about the brass rod, while limiting their lateral movement. The brass rod may be tubular and may be attached to the trace/line (e.g. made of wire, nylon or fluorocarbon) by having the trace/line pass through the tube and having a clamp/crimp or stop knot arranged to retain the hook carrier. In this way the hook carrier need not be attached at its forward end (relative to the line), but may in effect be pulled from the back via the crimp or stop knot acting on the back of the tube. To help reduce the chance of the carrier/hook assembly riding up the trace/line, an in-line stopper may be provided, e.g. formed from a short section of tube threaded on to the trace with a cork stopper slotted to accommodate the trace. This arrangement can also be used to help hold the spring in place.
In some other embodiments the hook carrier may comprise one or more what might be termed “dumbbell” hook assemblies separated with stiff plastic tubing. Each dumbbell hook assembly may be fabricated by threading the small diameter tip of a bootlace ferrule through the eyelet of a hook and inserting the small diameter tip of a smaller bootlace ferrule into the small diameter tip of the first bootlace ferrule and fixing with solder. The bootlace ferrules may be selected such that the smaller diameter tip of each of the ferrules can pass through the eyelet of the hook to be mounted, and the larger diameter end of each of the bootlace ferrules is large enough not to pass through the eyelet of the hook to be mounted. Thus a hook may be retained on the dumbbell assembly, but able to swing freely. One or more dumbbell hook assemblies may be used and may be spaced by spacer tubes, e.g. made of plastic, which are threaded onto the line/trace in series with the one or more dumbbell hook assemblies. A clamp/crimp or stop knot may again be used to retain the hook carrier on the line/trace. To help reduce the chance of the dumbbell hook assemblies and spacers riding up the trace/line, an in-line stopper may be provided, e.g. formed from a short section of tube threaded on to the trace with a cork stopper slotted to accommodate the trace. Again this can also be used to help hold the spring in place.
It will be appreciated that bait assemblies according to embodiments of the invention could incorporate various features of the above described embodiments in different combinations. For example, while the support structures of
Thus a bait assembly for fishing, e.g. leisure fishing, is described. The bait assembly comprises a hook coupled to a rearward end of a line. A bait body is slideably or detachably mounted with respect to the line. The bait body may comprise an artificial lure, or may comprises a skewer onto which dead bait may be mounted. A retaining mechanism is arranged between the bait body and the line to bias the bait body in a forward position on the line relative to the hook. Thus when a pulling force is applied between the bait body and the line which overcomes the biasing action of the retaining mechanism, the bait body is operable to move backwards with respect to the line (e.g. by sliding or breaking free), thereby causing a relative forward translational movement of the hook with respect to the bait body. Accordingly, when a fish bites onto the bait body in use, the resulting increased pulling force on the bait body relative to the line causes the hook to move/slide forward in the fish's mouth relative to the bait body. This leads to an increased likelihood of the fish being hooked and so thus providing for an increased hook-up-ratio.
Number | Date | Country | Kind |
---|---|---|---|
0803090.0 | Feb 2008 | GB | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
---|---|---|---|---|
PCT/GB09/00446 | 2/19/2009 | WO | 00 | 8/20/2010 |