1. Field of the Invention
The present invention relates to a saddle girth for an equestrian saddle.
2. Description of the Prior Art
In equestrian saddles, it is conventional practice to fasten the saddle to a horse by a girth which passes around the chest of the horse and which is attached at each end to girth straps which hang from the saddle itself. Conventional saddle girths apply a substantial pressure to the sternum and this can give rise to discomfort.
According to on aspect of the present invention there is provided a saddle girth for an equestrian saddle, comprising a main belt carrying buckles for attachment of the girth to girth straps of the saddle, and an air bag attached to a side of the main belt facing towards the chest of the horse, the air bag being so positioned that it acts to distribute the load in the area of the sternum.
In the preferred embodiment, the air bag is generally flat and filled within its interior with a resiliently compressible open cell foam. It is composed of opposed layers of sheet material sealed together to enclose the foam filling the bag containing air at atmospheric pressure sealed within the bag at atmospheric pressure at the time of manufacture. Although the air bag is of substantially uniform thickness over a substantial part of its area, it is preferred for the inner face of the bag, that is the face closest to the sternum, to be formed with a chamfer or skive at each end portion and we have determined that this significantly adds to the comfort when the girth is in use.
In a preferred embodiment, the buckles are carried by straps attached to the opposite side of the main belt. The main belt with air bag and straps is enclosed within an outer casing of a relatively soft flexible material.
The main belt can be formed from non-elastic material such as multi-layer webbing of the type used for conveyor belting and the like and is such that when under load it will not tend to bow transversely under the effect of the tension and which would diminish the effect of the air bag in applying even load to the sternum. Other materials having these characteristics could alternatively be used. Alternatively the main belt can be formed from an elastic material, with the air bag being attached to a relatively stiff backing plate having sufficient flexibility to enable the plate to bend to follow the curvature of the chest.
According to another aspect of the invention there is provided a saddle girth for an equestrian saddle comprising a main belt carrying buckles for attachment of the girth to girth straps of the saddle, an air bag positioned at a side of the main belt facing towards the chest of the horse, and an outer casing of a relatively soft flexible material for the main belt with air bag, wherein the air bag is generally flat and filled within its interior with a resiliently compressible open cell foam and contains air at atmospheric pressure, the air bag being so mounted that it is able to bend to follow the curvature of the chest without bowing transversely under the effect of tension applied to the girth and to distribute the loading in the area of the sternum.
A saddle girth in accordance with the preferred embodiment of the invention comprises main belt or band 2 of non-elastic material. Sets of straps 4 with buckles 6 for attachment to the girth straps of a saddle are attached to the underside of the belt 2. In the embodiment shown the straps 4 themselves are formed of non-elastic webbing and are attached at their inner ends to elastic straps 8 secured by stitching to the outer or underside of the belt 2. The outer end portions of the straps 4 are guided in sleeves 10 attached to the underside of the belt 2 and the buckles 6 at the outer ends of the straps 4 lie against flaps 12 of flexible material attached to the ends of the belt 2. The flaps 12 carry strap loops 13, one associated with each buckle 6, for passage of the girth straps.
At its inner or upper side, the belt 2 carries an air bag 14 which is attached to the central part of the belt 2 by gluing. The air bag 14 consists of upper and lower sheets of impervious material, such as PVC, scaled together around the periphery, with the air bag having a filling consisting of a layer of an open cell, resiliently compressible, foam which occupies substantially the entirety of the interior of the bag. The air bag is not inflated with air at above atmospheric pressure but, rather, contains air at atmospheric pressure which is sealed within the bag during manufacture. The construction of the air bag is substantially as described in U.S. Pat. No. 6,481,189 to which reference may be made.
The belt 2 is of a non-elastic material which is such that when under a substantial tension as applied when the girth straps are tightened, the tension will not cause it to bow across its width and thereby reduce the surface area over which the load is applied to the animal via the air bag. We have determined that this can be achieved by fabricating the main belt from multi-layer webbing of the type used in the conveyor belting and in treadmills for exercise equipment. Such webbing is typically formed by a series of layers of woven material, three layers for example, impregnated and bonded together to form a structure of high strength. It is, however, to be understood that the main belt can be fabricated from other materials having the required characteristics.
The main belt with the straps and air bag attached is encased within an outer casing 20 of a soft flexible material such as is shown in
In an alternative, the main belt is formed from an elastic material and carries in its central part a plate of the same shape as the air bag and to which the air bag is attached by gluing. The plate is relatively stiff with sufficient flexibility to enable it to bend to follow the curvature of the chest but it will not bow across its width under the applied tension and thereby reduce the surface area over which the load is applied to the animal via the air bag. The effect of the plate, therefore, is to ensure that the air bag is firmly applied to the sternum, as occurs when the main strap is formed from non-elastic material as described above. With a main belt of elastic material, the belt will usually be of constant width throughout its length and the air bag and its backing plate can be of greater width than the belt so as to maximise the surface area over which the load is applied by the air bag. The buckles may be attached to the opposite end portions of the elastic belt in this alternative, although other arrangements for attaching the buckles can be adopted.
The embodiment has been described by way of example only and modifications are possible within the scope of the invention.
Number | Date | Country | Kind |
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2007900074 | Jan 2007 | AU | national |