The invention generally relates to the field of sportswear products. More specifically, the invention relates to combining a novel hiking support system with sports clothing, such as a wetsuit, to help reduce muscle fatigue in situations such as hiking from the gunnels of a sailing vessel.
Any discussion of the prior art throughout the specification should in no way be considered as an admission that such prior art is widely known or forms part of common general knowledge in the field.
Hiking support systems have been applied to wetsuits for dinghy sailing for some time, typically for hiking from a sailing dinghy like that shown in
Such systems have a variety of functional problems because the hiking support pads or battens are connected directly to a wetsuit. Also, in such systems, the wetsuit is commonly constructed of a material that will stretch when wet or with repetitive use, which in turn causes the hiking support to fail to hold the battens or pads firmly in place around the leg. To compensate for these structural problems, these wetsuits are commonly designed to be very tight fitting on initial purchase. As durability is also a problem when the hiking support system is connected directly with the wetsuit, the wetsuit is commonly made with thick abrasive resistant material, which in turn makes them heavier and less comfortable to wear.
It is an object of the present invention to provide an improved hiking support system.
In accordance with a first aspect of the present invention there is provided a hiking support systems comprising:
Preferably, the sleeve portion comprises a substantially planar panel, wherein opposite ends of the panel are releasably fastenable together to define the sleeve. The sleeve, having the pad inserted, is preferably adapted to be worn by a user beneath a wetsuit. More preferably, the system is manufactured with the pad fixedly inserted in the pocket of the sleeve portion.
The sleeve portion is preferably adapted to include a stretch gradient for restricting movement of the sleeve portion during use. Preferably, the stretch gradient is included by a printed pattern on a surface of the sleeve portion. Alternatively, the sleeve portion includes a nylon layer, wherein the nylon layer can be manufactured to incorporate the stretch gradient in its weave. More preferably, the sleeve portion is further adapted to substantially only stretch in one-direction.
Preferably, the said printed pattern provides a stretch gradient by restricting the amount of stretch of the sleeve in areas where the print is bonded to the sleeve material. More preferably said printed pattern forms an internal band or series of internal bands of gripping material for griping the leg of the user and reducing the possibility of the system moving down the leg during use.
In accordance with a second aspect of the present invention there is provided a method of providing improved hiking capabilities, the method including the step of:
In accordance with a third aspect of the present invention there is provided a hiking support systems comprising:
Preferably, the panel is adapted for wrapping around the thigh of the user and fastening in a fitted operative sleeved configuration. More preferably, the panel is adapted to include a stretch gradient for restricting movement of the sleeve portion during use. Preferably, the said printed pattern provides a stretch gradient by restricting the amount of stretch of the sleeve in areas where the print is bonded to the sleeve material. More preferably said printed pattern forms an internal band or series of internal bands of gripping material for griping the leg of the user and reducing the possibility of the system moving down the leg during use. Preferably, the system is manufactured with the pad fixedly inserted in the pocket. In one embodiment the fastening is preferably achieved using a Velcro closure.
In accordance with a further aspect of the present invention there is provided a method of providing improved hiking capabilities, the method including the step of: providing a hiking system with pads of various stiffness which can be inserted in different combinations depending on sailing conditions into a pair of durable pockets sewn into thigh sleeves.
In accordance with a further aspect of the present invention, in preferred embodiments, there is provided an interchangeable pairs of pads, made of composite material, housed in a pocket behind each thigh in a separate thigh sleeve worn under, and separate to, an outer suit. There is one thigh sleeve for each leg to house the hiking support. The sailor then wears a more conventional wetsuit over the top of these thigh sleeves. The removable pad is designed to produce a seamless surface that will be both stiff in the vertical direction and yet flexible in the horizontal direction. The pads can be varied in all dimensions, including flexibility and in depth depending on the users requirements and weather conditions. Pads of different types can also be joined together (for example using Velcro) and used in various combinations together in the same pocket, for different conditions or user requirements. As shown in the accompanying drawings, the application of Velcro is preferably the centre of the pad such that they can combine and maintain flexibility around the leg. The pads can be easily removed entirely, for example if a sailor sails in light winds where the extra weight of the pads is unnecessary and extra flexibility for the sailor is an advantage. In a preferred embodiment to opening of said pocket is stretchable to allow the pad(s) to be inserted whilst also fixing said pad(s) in place during use. In another preferred embodiment, said pad pocket features printed or bonded areas of reduced stretchable material around the edges of said pocket to provide improved connection between sleeve and pad.
In preferred embodiments, the thigh sleeve and pad pocket design is made of a combination of soft, hard wearing, and gripping materials. Optionally the thigh sleeve and pad pocket design can include a specific horizontal or vertical one way stretch direction, in order to optimise fitting and to restrict the thigh sleeves from falling or moving down the leg during use.
In one embodiment the thigh sleeve and pad pocket material is made of nylon laminated neoprene. The nylon laminated on the side of the neoprene that touches the skin can be made soft and comfortable, and optionally chosen to be ‘grippy’ when wet. The material laminated to the outer panel lining, and optionally to the internal lining to the pocket, can be made of a more abrasive resistant nylon. The laminates are optionally chosen to stretch in a one-way vertical direction, so as to help reduce the possibility that the sleeve will fall down the leg during use. The user can place the thigh sleeves with pads inserted onto their leg at their own personal custom position. They then wear an outer wetsuit, which is preferably designed to have good abrasive resistance around the areas of the thigh sleeve. This outer wetsuit is not connected to the thigh sleeves, and just wraps over the top and is not critical to the function of the hiking suit. This outer wetsuit can then be made of lighter and stretchier materials than other hiking support systems, which can increase the comfort for a user.
In accordance with a further aspect of the present invention there is provided a method of providing improved hiking capabilities, the method including the step of:
Notwithstanding any other forms which may fall within the scope of the present invention, preferred forms of the invention will now be described, by way of example only, with reference to the accompanying drawings in which:
Referring to
Optionally a gripping material can be included on the inside of the sleeve. Said gripping material is preferably printed or bonded to said sleeve in a substantially continuous band or series of bands. Sleeve panel 22 and pocket panel 21 is designed to have one way stretch in the vertical direction to help stop the thigh sleeve from falling down the leg.
The nylon laminated to the outside of the sleeve panel 22 is preferably made to a high abrasive resistant grade. The nylon laminated the pocket panel 21 is also preferably a high abrasive resistant grade. The nylons laminated to the inside of sleeve panel 21 are preferably softer grades for comfort. All panels 21 and 22 are preferably 1 mm thick neoprene.
The battened pad 31 is laminated together and designed to taper from top to bottom, having curved edges, and taper at the top to match ergonomics of hiking. Soft nylon laminated neoprene sheeting material, with sufficient flexibility and durability, is required so that the whole pad will mould around a user's leg comfortably. Battened pad is preferably moulded or laminated in a curved shape as to better conform to the wearers leg.
A second pad insert 35 having no internal battens is shown. This pad is designed to simply add extra height and padding. This “extension pad” is designed to be added into sleeve pad pocket with main batten pad. Hook and loop Velcro may be provided at the centre of the pad to fix together with battened pad with the centre position of the Velcro allowing the two pads to flex around the leg without increased stiffness. In one preferred embodiment, this extension pad can be made out of Ethylene vinyl acetate foam and is 5 mm thick.
Referring to
The pads can be optionally pre-curved in shape and constructed of moulded plastic or other synthetic material. Due to the curved shape of the pad it will be naturally stiff in the direction up and down the thigh as required for hiking support, yet flexible around the leg for comfort.
Referring to
The pads can be preinstalled at manufacture by sewing them directly into the material. By way of example, an outer laminate 125 of the panel is a material that connects like Velcro loops to Velcro hooks 124 to provide a releasable fastening. The shape of the wrap and surface area of the Velcro hooks can be varied depending on the design choice. For example, some systems can wrap with one Velcro Hook tab, other systems could use two or three separate areas.
It will be appreciated that there are various ways to construct a sleeve that approximates this stretch gradient and high grip areas. In a preferred embodiment said stretch gradient is provided by means of printed or bonded bands comprised of a silicone or other high grip material. Said bands are preferably between 1 mm and 10 mm wide and spaced in a regular or irregular pattern inside the sleeve. In one embodiment said bands are discontinuous to allow for ease of stitching of pad pocket along stitching line 103. In another preferred embodiment, the bands are formed to maximize the number of edges and corners (such as in a zig-zag shape) which come into contact with the user's leg, thereby increasing the sleeve's ability to resist movement.
In other configurations for providing a suitable stretch gradient, a stretch pattern can be designed and printed onto the surface of a panel (or sleeve), such that in use the sleeve is tighter in various areas. This pattern can also be designed to more closely follow the ideal muscle compression for optimised hiking comfort, recovery and blood flow. The pattern can be printed on an interior or exterior surface of the panel (or sleeve).
The panel (or sleeve) can be wrapped and used with a Velcro closure or similar to provide a custom fit for the user. The sleeve can also be wrapped with Velcro tabs to provide closure and or support.
For easier manufacture and/or user convenience, the pads can be optionally preinstalled by sewing them into the panel (or sleeve). The pads may also be glued or laminated to the sleeve. Further, a pair of sleeves can be attached to nylon briefs.
A sleeve can also work as a compression garment to reduce fatigue and enhance recovery of the working thigh muscles. The sleeve can be designed with optimum compression for hiking.
According with an embodiment, a hiking support system comprises a first substantially planar panel including a layer of lateral stretch Nylon, and Neoprene. Velcro strips are provided at opposite ends of the panel for releasably fastening these ends together to define a sleeve portion. The panel includes a pocket for retaining at least one resilient pad of predetermined stiffness. The pad is fixedly inserted in the pocket, and is comprised of Ethlene Vinyl Acetate (EVA) closed cell foam and high grade strength fibreglass battens. The sleeve, having the pad inserted, is adapted to be worn by a user for providing support to the user while hiking. The panel is adapted to be wrapped around the thigh of the user and fastened in a fitted operative sleeved configuration. Fastening is achieved using a Velcro closure. The panel has a stretch gradient for restricting movement of the sleeve portion during use.
By way of example only, the system can be used in a number of sailing environments, including:
As used herein, unless otherwise specified the use of the ordinal adjectives ‘first’, ‘second’, ‘third’, etc., to describe a common object, merely indicate that different instances of like objects are being referred to, and are not intended to imply that the objects so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
Unless the context clearly requires otherwise, throughout the description and the claims, the words ‘comprise’, ‘comprising’, and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is to say, in the sense of “including, but not limited to.”
Reference throughout this specification to “one embodiment” or “an embodiment” means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, appearances of the phrases “in one embodiment” or “in an embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment, but may. Furthermore, the particular features, structures or characteristics may be combined in any suitable manner, as would be apparent to one of ordinary skill in the art from this disclosure, in one or more embodiments.
Similarly it should be appreciated that in the above description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. This method of disclosure, however, is not to be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the Detailed Description are hereby expressly incorporated into this Detailed Description, with each claim standing on its own as a separate embodiment of this invention.
Furthermore, while some embodiments described herein include some but not other features included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention, and form different embodiments, as would be understood by those in the art. For example, in the following claims, any of the claimed embodiments can be used in any combination.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In other instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Although the invention has been described with reference to specific examples, it will be appreciated by those skilled in the art that the invention may be embodied in many other forms.
Thus, while there has been described what are believed to be the preferred embodiments of the invention, those skilled in the art will recognize that other and further modifications may be made thereto without departing from the spirit of the invention, and it is intended to claim all such changes and modifications as fall within the scope of the invention. For example, any formulas given above are merely representative of procedures that may be used. Functionality may be added or deleted from the block diagrams and operations may be interchanged among functional blocks. Steps may be added or deleted to methods described within the scope of the present invention.
Number | Date | Country | Kind |
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2007904069 | Jul 2007 | AU | national |
2014902006 | May 2014 | AU | national |
Number | Date | Country | |
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Parent | 12180069 | Jul 2008 | US |
Child | 14723158 | US |