1. Field of the Invention
Embodiments of the present invention generally relate to ski and/or snowboard instruction. More particularly, some example embodiments relate to an apparatus for teaching a student to ski or snowboard.
2. Related Technology
Teaching a beginner skier or snowboarder (generically referred to herein as a “beginner” or “beginners”) to ski or snowboard can be difficult and/or uncomfortable for ski or snowboard instructors (generically referred to herein as an “instructor” or “instructors”). Generally, beginners, whether skiers or snowboarders, lack the knowledge, balance and/or coordination necessary to ski or snowboard using correct form. Due to their lack of knowledge, balance and/or coordination, many beginners may, on occasion, accelerate out of control and become a danger to themselves and those around them. Additionally, many beginners are young children that are physically small in stature.
Various techniques are currently used by instructors to teach a beginner to ski or snowboard. For instance, instructors often ski/snowboard backwards immediately in front of a beginner or frontwards and immediately behind the beginner. The proximity of the instructor relative to the beginner permits the instructor to physically hold the beginner up in an attempt to show the beginner correct form and/or to brake the beginner in the event the beginner accelerates out of control. However, backward skiing/snowboarding by the instructor can be uncomfortable and/or dangerous for the instructor. Or, when the instructor is skiing/snowboarding frontwards and immediately behind the beginner, there is a danger that the beginner may accelerate beyond the reach of the instructor such that the instructor is unable to brake the beginner.
Moreover, to the extent the beginner is a young child or otherwise small in physical stature compared to the instructor, the instructor may have to bend over or crouch down for extended periods of time to hold up and direct the beginner using either of the backward or frontward techniques where the instructor is immediately in front of or behind the beginner. Crouching down for any amount of time while instructing can be uncomfortable for the instructor.
Another technique used by instructors is to attach a tether to the beginner, e.g., via a harness worn by the beginner, and ski/snowboard behind the beginner with the tether in hand. The tether permits the instructor to brake the beginner from behind if the beginner accelerates out of control, but may throw the beginner off balance. Further, insofar as the tether pulls the beginner's weight backwards to stop or slow down the beginner such that the beginner rocks back on his/her heels, the beginner is learning improper form for stopping or controlling their speed if the beginner is using skis.
Yet another technique used by instructors is to walk or ski/snowboard along the side of a beginner and attempt to physically hold up the beginner to teach the beginner the balance needed to control the skis or snowboard. This scenario often results in the beginner and sometimes both the beginner and the instructor falling many times until the balance is learned. This technique can be difficult since the instructor must run or ski/snowboard after the beginner to catch up when the beginner starts moving on their own. This and the other techniques of instruction described above are flawed in that the instructor is typically attempting to control the beginner's skis/snowboard by holding on to the beginner's body, either directly or via a tether.
The subject matter claimed herein is not limited to embodiments that solve any disadvantages or that operate only in environments such as those described above. Rather, this background is only provided to illustrate one exemplary technology area where some embodiments described herein may be practiced
In general, example embodiments of the invention relate to an apparatus for teaching a student to ski or snowboard.
In one example embodiment, an apparatus for teaching a student to ski or snowboard includes a removably attachable instructor component and a removably attachable student component. The instructor component has a first end and a second end. The first end defines a cavity configured to receive a bottom end of an instructor's ski pole. The first end is configured to be removably secured to the bottom end of the instructor's ski pole. The second end is disposed opposite the first end. The student component is configured to be removably secured to a student's ski or snowboard equipment and is also configured to be removably secured to the second end of the instructor component.
In another example embodiment, an instructor component for use by an instructor in teaching a student how to ski or snowboard includes a first end, a second end, and a clamping arrangement. The first end defines a cavity configured to receive a bottom end of an instructor's ski pole. The second end is disposed opposite the first end and is configured to removably secure the instructor component to a student's ski or snowboard equipment. The clamping arrangement is configured to removably secure the instructor component to the bottom end of the instructor's ski pole.
In yet another example embodiment, a student component for use by a student in learning how to ski or snowboard includes a clamping arrangement and a tab attached to the clamping arrangement. The clamping arrangement is configured to removably secure the student component to a student's ski or snowboard equipment. The tab is configured to removably secure the student component to a corresponding instructor component. The instructor component is configured to be removably secured to a bottom end of an instructor's ski pole.
These and other aspects of example embodiments will become more fully apparent from the following description and appended claims.
To further clarify various aspects of some embodiments of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
Reference will now be made to the drawings to describe various aspects of some example embodiments of the invention. It is to be understood that the drawings are diagrammatic and schematic representations of such exemplary embodiments, and are not limiting of the present invention, nor are they necessarily drawn to scale.
With reference to
As will be more fully explained below, after the instructor component 102 and student component 104 have been attached to the instructor equipment and student equipment, respectively, the instructor temporarily secures the instructor component 102 to the student component 104 to thereby control the student's ski and teach the student proper form for skiing. By using two apparatuses 100, the instructor can independently control both of the student's skis using two ski poles. As used herein, the term “instructor” refers to any person using instructor equipment with an attached instructor component 102, while the term “student” refers to any person using student equipment with an attached student component 104.
A. Instructor Component
The instructor component 102 has a first end 106 and a second end 108. With additional reference to
As best seen in
In the illustrated embodiment, the first end 106 further includes two tapped holes 120 formed in a sleeve 122 making up the first end 106. Corresponding thumbscrews 124 are disposed within tapped holes 120 at least partially within the sleeve 122 for removably clamping the instructor component 102 to the pole 112. The tapped holes 120 extend radially through opposing sides of the sleeve 122 towards the longitudinal axis 118 such that the thumbscrews 124 are generally disposed radially relative to the longitudinal axis 118. As such, rotation of the thumbscrews 124 within tapped holes 120 translates to radial movement of the thumbscrews 124. Specifically, the thumbscrews 124 can be screwed in (e.g., radially inwards) to removably secure the instructor component 102 to the pole 112 by clamping the lower end 114 of the pole 112 between opposing thumbscrews 124, and out (e.g., radially outwards) to release the instructor component 102 from the pole 112 by unclamping the lower end 114 of the pole 122 between opposing thumbscrews 124.
As described hereinabove, the thumbscrews 124 together with the sleeve 122 form a clamping arrangement configured to removably secure the instructor component 102 to the bottom end 114 of the pole 112. In particular, by positioning the bottom end 114 of the pole 112 within the cavity 110 defined by the sleeve 122, the thumbscrews 124 can be screwed inwards to clamp the pole 112 between the thumbscrews 124, thereby removably attaching the instructor component 102 to the pole 112. Various other example clamping arrangements are described below.
The thumbscrews 124 are one example of a structural implementation of a means for temporarily securing the instructor component 102 to the pole 112. Other examples of structural implementations of means for temporarily securing the instructor component 102 to the pole 112 include as few as one thumbscrew or three or more thumbscrews disposed at least partially within sleeve 122. Still other examples of structural implementations of means for temporarily securing the instructor component 102 to the pole 112 include one or more screws, bolts, clamps, clips, tape, carabiners, rings, pins, or other fasteners, or any combination thereof.
The second end 108 of the instructor component 102 is disposed opposite the first end 106 and is generally configured to removably attach the instructor component to the student's ski equipment, including a student component 104 or other ski equipment. As best seen in
B. Student Component
In general, the student component 104 is configured to be removably attached to a student's ski equipment and to be removably attached to the second end 108 of the instructor component 102. In the example illustrated in
With additional reference to
As shown in
The heel unit 134 may include, among other things, an upper heel housing 139 with a depression 139A formed near a rearward end thereof. The upper heel housing 139 and depression 139A are discussed in more detail with respect to
One or both of the heel unit 134 or toe unit (not shown) may be adjustably positioned along the length of the ski 138 to permit adjustment and accommodation of a range of boot sizes. Notwithstanding such lengthwise adjustability, the heel unit 134 and toe unit are semi-permanently attached to the ski 138. That is, the heel unit 134 and/or toe unit are typically not configured to be detached from the ski 138 during normal usage, although under some circumstances, such as binding repair or replacement, the heel unit 134 and/or toe unit may be detached from the ski 138 with the appropriate tools and effort. Moreover, removal and/or attachment of the heel unit 134 and/or toe unit is typically performed by trained individuals with a certain amount of technical expertise to ensure proper removal and installation thereof.
The binding plate/spacer 136 is non-adjustably attached to the ski 138. Typically, the binding plate/spacer 136 is implemented to provide a mounting surface for the heel unit 104 and toe unit (not shown) that spreads stress across a larger area of the ski 138 than if the heel unit 104 and toe unit were mounted directly to the ski 138. Similar to the heel unit 104 and toe unit, the binding plate/spacer is semi-permanently attached to the ski 138.
The ski binding assembly 132 described herein is only one example of a ski binding assembly with which embodiments of the apparatus 100, including instructor component 102 and student component 104, can be implemented. Thus, the example of the ski binding assembly 132 should not be construed to limit the claimed invention.
With continued reference to
In the illustrated embodiment of
By implementing thumbscrews 144, 146 within corresponding tapped holes such that the thumbscrews 144, 146 can be independently screwed in or out to varying depths, the student component 104 can be removably secured to portions of binding assemblies 132 notwithstanding non-planar surface topologies. For instance, in the example illustrated in
The thumbscrews 144, 146 are one example of a structural implementation of a means for temporarily securing the student component 104 to a ski binding assembly 132 or ski 138. Other examples of structural implementations of means for temporarily securing the student component 104 to a ski binding assembly 132 or ski 138 include as few as one, two, or three thumbscrews or five or more thumbscrews disposed at least partially within arms 140. Still other examples of structural implementations of means for temporarily securing the student component 104 to a ski binding assembly 132 or ski 138 include one or more screws, bolts, clamps, clips, tape, carabiners, rings, pins, or other fasteners, or any combination thereof.
As described hereinabove, the thumbscrews 144, 146 together with the first end 128 of the student component 104 form a clamping arrangement configured to removably secure the student component 104 to the ski binding assembly 132 or ski 138. In particular, by positioning a portion of the ski binding assembly 132 or ski 138 between the arms 140 of the first end 128, the thumbscrews 144, 146 can be screwed inwards to clamp the ski binding assembly 132 or ski 138 between the arms 140 of the first end 128, thereby removably attaching the student component 104 to the ski binding assembly 132 or ski 138. Various other example clamping arrangements are described below.
It will be appreciated, with the benefit of the present disclosure, that the configuration of the student component 104 described herein permits the student component 104 to be attached to and removed from the ski binding assembly 132 or ski 138 without removing any portion of the ski binding assembly 132. Specifically, the student component 104 can be quickly attached to or removed from the ski binding assembly 132 or ski 138 by screwing the thumbscrews 144, 146 in or out as needed, without ever removing the ski binding assembly 132 from the ski 138. Thus, at least some of the embodiments disclosed herein provide a quick, easy, and convenient method of temporarily securing the student component 104 to the ski binding assembly 132 or ski 138 which can be performed by a student and/or instructor with little or no technical expertise relating to bindings.
The second end 130 of the student component 104 is disposed opposite the first end 128. The second end 130 is generally configured to removably attach the student component 104 to the instructor component 102. In particular, in the example of
Thus, the hole 148 is one example of a structural implementation of a means for temporarily securing the student component 104 to instructor component 102. Other non-limiting examples of structural implementations of means for temporarily securing the student component 104 to the instructor component 102 include a hole, hook, socket or ball formed in the second end 130 of the student component 104 for engaging a corresponding hook, hole, ball, or socket formed in the instructor component 102.
Moreover, the hook 126 formed in the instructor component 102 and the hole 148 formed in the student component 104 are collectively one example of a structural implementation of a means for temporarily securing the instructor component 102 and student component 104 together. Other non-limiting examples of structural implementations of means for temporarily securing the instructor component 102 and student component 104 together include a hole formed in the instructor component 102 and a corresponding hook formed in the student component 104, a ball formed in the instructor component 102 and a corresponding socket formed in the student component 104, or a socket formed in the instructor component 102 and a corresponding ball formed in the student component 104.
Under the usage scenario of
According to some embodiments, the apparatus 100 also permits the student to ski substantially under his/her own control without assistance from the instructor. For instance, the instructor can simply let go of the ski poles 204 while the instructor component 102 is still connected to the student component 104 and allow the ski poles 204 to be dragged behind the student. Leaving the ski poles 204 connected to the student via apparatus 100 permits the instructor to almost immediately resume control at any time by simply picking up the ski poles 204.
Alternately, the instructor can remove the hook 126 of the instructor component 102 from the hole 148 (not shown in
Alternately or additionally, the instructor can use the ski poles 204 connected to the student via apparatus 100 to push the student across flat areas or uphill areas where the student might otherwise have to skate or use the student's own poles to propel him/herself forward. Such a use of the apparatus 100 may be helpful for students, such as young students or other students, that lack the coordination to skate using their skis and/or that are skiing without poles.
The apparatus 100 described above with respect to
For example,
Similar to the instructor component 102, the instructor component 302 of
In the illustrated example of
Similar to the student component 104, the student component 304 of
Additionally, the student component 104 includes only two tapped holes (not labeled) and two corresponding thumbscrews 326 for temporarily securing the student component 304 to the student's ski, as compared to four tapped holes and four corresponding thumbscrews 144, 146 in the student component 104 illustrated in
Moreover, the second end 318 of student component 304 defines a hole 328 having a specialized shape. In particular, the hole 328 includes a hook insertion portion 330 connected to a hook locking portion 332 via a neck portion 334. Generally, the hook insertion portion 330 is sufficiently large to receive the enlarged portion 314 of the hook 310. The hook locking portion 332 and neck portion 334 are sufficiently large to accommodate the neck 315 of the hook 310, but not the enlarged portion 314 of the hook 310. In operation, to connect the instructor component 302 to the student component 304, the enlarged portion 314 of the hook 310 is fully inserted through the hook insertion portion 330 of hole 328. After the enlarged portion 314 has cleared the hook insertion portion 330, the neck 315 of the hook 310 is navigated through the neck portion 334 and into the hook locking portion 332 of the hole 328. Because the enlarged portion 314 is too large to exit through the hook locking portion 332 or neck portion 334, it is unlikely that the instructor component 302 will inadvertently detach from the student component 304 if, for instance, the instructor drops the instructor's ski poles to drag behind the student's skis.
The hole 328 is another example of a structural implementation of a means for temporarily securing a student component 304 to a corresponding instructor component 302. Moreover, the hook 310 and hole 328 are collectively another example of a structural implementation of a means for temporarily securing an instructor component 302 and student component 304 together.
The student component 400 is configured to removably attach to a portion of the student's equipment, such as to the heel unit of the student's skis. For instance, with combined reference to
In the illustrated embodiment, the student component 500 includes a substantially u-shaped portion 504 and a tongue or tab 506 attached to the u-shaped portion 504. The u-shaped portion 504 includes two arms 508 connected by a base 510. A substantially u-shaped channel 512 is formed along the interior of the u-shaped portion 504, the channel 512 being configured to receive a perimeter portion of an end of the snowboard 502. After positioning the perimeter portion of the end of the snowboard 502 within the channel 512, thumbscrews 514 disposed within tapped holes (not shown in
The tongue or tab 506 of student component 500 defines a hole 516 for removably receiving a corresponding hook, such as the hook 126 (
The first barrel 602 includes opposing first and second ends 616, 618 with a hollow interior 620 (
The second barrel 604 includes opposing first and second ends 622 (
The threaded fastener 614 is configured to adjustably secure the second barrel 604 within the hollow interior 620 of the first barrel 602. To this end, the threaded end 628 of threaded fastener 614 is configured to be inserted from the first end 616 of first barrel 602 through the hollow interior 620 of the first barrel 602 and into the tapped hole 626 of the second barrel 604, whereupon external threads of the threaded end 628 engage corresponding internal threads of the tapped hole 626. The threaded fastener 614 includes a head 630 that engages a shoulder 632 formed in the hollow interior 620 of the first barrel 602. It will be appreciated, with the benefit of the present disclosure, that after engaging the second barrel 604, the threaded fastener 614 can be screwed in or out to draw the second barrel 604 further into or out of the hollow interior 620 of the first barrel 602.
The first clamp member 606, 610 includes a first foot 610 attached to and separated from the first end 616 of the first barrel 602 by a first leg 606. Analogously, the second clamp member 608, 612 includes a second foot 612 attached to and separated from the second end 624 of the second barrel 604 by a second leg 608. The first foot 610 extends from the first leg 606 towards the second foot 612 in a direction substantially parallel to the longitudinal axis 621. The second foot 612 similarly extends from the second leg 608 towards the first foot 610 in a direction substantially parallel to the longitudinal axis 621. The first and second barrels 602, 604, first clamp member 606, 610, second clamp member 608, 612 and threaded fastener 614 define an adjustable aperture 634 configured to accommodate a student's ski. The adjustability of the aperture 634 permits the student component 600 to be removably attached to student skis having a wide range of widths. Moreover, the first barrel 602, second barrel 604, first and second legs 606, 608, first and second feet 610, 612 and threaded fastener 614 are collectively another example of a structural implementation of a means for removably attaching a student component 600 to a portion of a student' ski. Further, the first barrel 602, second barrel 604, first clamp member 606, 610, second clamp member 608, 612 and threaded fastener 614 form a clamping arrangement configured to removably secure the student component 600 to a student's ski.
The tongue 615 defines a hole 636 formed therein for removably receiving a corresponding hook, such as the hook 126 of
It will be appreciated, with the benefit of the present disclosure, that the embodiments disclosed in
Generally, the instructor component 700 includes a first end 702 defining a cavity 704 configured to receive a bottom end of an instructor's ski pole and the instructor component 700 is configured to be removably secured to the bottom end of the instructor's ski pole. The instructor component 700 additionally includes a second end 706 disposed opposite the first end 702. The second end 706 is configured to removably secure the instructor component 700 directly to a student's ski or snowboard equipment or indirectly to the student's ski or snowboard equipment through a student component.
In the illustrated embodiment, the first end 702 includes a sleeve 708 having a substantially cylindrical exterior surface 708A and a substantially frustoconical interior surface 708B (
Two tabs 714A, 714B and 716A, 716B (
The instructor component 700 further includes one or more (in this case, two) thumbscrews 718A, 718B configured to adjust the distance d between the first and third tabs 714A, 716A, and one or more (in this case, two) thumbscrews 720A, 720B configured to adjust the distance d between the second and fourth tabs 714B, 716B. In particular, by screwing thumbscrews 718A, 718B, 720A, 720B in, the distance d is decreased and the opposing first and second portions 712A, 712B are brought closer together at least near the opening of the cavity 704 to removably secure the instructor component 700 to an instructor's pole by clamping the lower end of the pole between the opposing first and second portions 712A, 712B. Conversely, by screwing thumbscrews 718A, 718B, 720A, 720B out, the distance d is increased and the opposing first and second portions 712A, 712B are separated further apart to release the instructor component 700 from the instructor's pole by unclamping the lower end of the pole between the opposing first and second portions 712A, 712B.
Accordingly, the first, second, third and fourth tabs 714A, 714B, 716A, 716B together with the thumbscrews 718A, 718B, 720A, 720B and opposing first and second sides 712A, 712B form a clamping arrangement configured to removably attach the instructor component 700 to the bottom end of a pole.
Optionally the first end 702 further includes a plurality of inserts 722A, 722B (
The second end of the instructor component 700 includes a hook 726. In some embodiments, the body 724 is overmolded over one end 728 of the hook 726, as best seen in
With reference first to
In the illustrated embodiment, the clamping arrangement includes a barrel 804, first and second clamp members 806, 808, and a width adjusting assembly 810. The width adjusting assembly 810 in some embodiments includes an adjustment screw 812, capture hub 814, and locking mechanism 816. The locking mechanism 816 in some embodiments includes a cam screw 818, a cam handle 820, a cam handle pin 822, a cam plate 824, and a core compression spring 826.
In more detail, the tab 802 defines a hole 802A configured to removably receive a hook of a corresponding instructor component.
The barrel 804 has opposing first and second ends 804A, 804B and defines a cavity 828 extending between the first and second ends 804A, 804B.
The adjustment screw 812 makes up a first end of the width adjusting assembly 810. The capture hub 814 makes up a second end of the width adjusting assembly 810. As can be seen with combined reference to
In some embodiments, the barrel 804 and capture hub 814 are keyed to prevent the capture hub 814 from rotating within the cavity 828 of barrel 804. In particular, the barrel 804 may include, for example, a ridge or protrusion 830 extending into the cavity 828, and the capture hub 814 may include a corresponding channel (not shown) configured to receive the ridge or protrusion 830. In some embodiments, the configuration of the ridge or protrusion 830 of the barrel 804 and the corresponding channel of the capture hub 814 substantially prevent rotational movement of the capture hub 814 within the cavity 828 while allowing axial movement of the capture hub 814 within the cavity 828.
The first clamp member 806 is connected to the first end 804A of the barrel 804. The first clamp member 806 may be integrally formed with the barrel 804 or separately attached to the barrel 804 as shown in the illustrated embodiment of
The second clamp member 808 is connected to the capture hub 814. Analogous to the first clamp member 806, the second clamp member 808 may be integrally formed with the capture hub 814 or separately attached to the capture hub 814 as shown in the illustrated embodiment of
As best seen in
Optionally, each of the first and second clamp members 806, 808 includes a multi-part construction including, for instance, metal or other hard liners overmolded with plastic. In particular, the hard liners may be exposed to the aperture 838 so as to protect the overmolded plastic from the metal edges of a ski or snowboard to which the student component 800 is attached. The first and second clamp members 806, 808 may include one or more of anodized aluminum, steel, stainless steel, POM (AKA Delrin), TPU, TPE, or other suitable material(s).
Additional details regarding aspects of the width adjusting assembly 810 will now be disclosed. The adjustment screw 812 of width adjusting assembly 810 includes a knob 840 and a threaded coupling nut 842. The threaded coupling nut 842 is configured to be retained within the knob 840.
The capture hub 814 of the width adjusting assembly 810 defines a cavity (
The locking mechanism 816 including cam screw 818 is partially disposed within the cavity defined by the capture hub 814.
The cam screw 818 of the locking mechanism 816 is configured to threadably engage the threaded coupling nut 842 of adjustment screw 812. By rotating the adjustment screw—and thus the threaded coupling nut 842—relative to the cam screw 818, the width w of the aperture 838 can be adjusted between wmin and wmax. As will be explained in greater detail below, operation of the locking mechanism 816 is configured to releasably lock the width if the aperture 838.
As best seen in
The cam handle 820 of locking mechanism 816 includes a cam lobe 846 defining a hole 848. As illustrated in
When the cam screw 818 and cam handle 820 are assembled together, the holes 844, 848 are aligned and the cam handle pin 822 of locking mechanism 816 is received through holes 844, 848 to maintain axial alignment of the holes 844, 848 and rotatably secure the cam handle 820 to the cam screw 818.
Cam plate 824 defines a hole 854 through which the cam screw 818 passes. As best seen in
With continued reference to
The locking mechanism 816 can be moved between a locked position and an unlocked position. In the locked position, the point 852 on the edge of the cam lobe 846 is positioned adjacent to the cam plate 824. In the unlocked position, the point 850 on the edge of the cam lobe 846 is positioned adjacent to the cam plate 824. In the locked position, the distance between the hole 848 of cam lobe 846 and the edge of the cam lobe is the maximum distance, while in the unlocked position, the distance between the hole 848 of cam lobe 846 and the edge of cam lobe is the minimum distance.
To secure the student component to a ski or snowboard, the student component 800 is positioned relative to the ski or snowboard such that the student component 800 generally straddles the ski or snowboard, with much of the student component 800 resting on a top surface of the ski or snowboard. The clamp members 806, 808 extend down the sides of the ski or snowboard, with feet 864, 866 (
According to some embodiments, the width w of the aperture 848 (
The cam handle 820 is then rotated about the axis defined by cam handle pin 822 (
As already explained above, embodiments of the instructor component 102, 302, 700 and/or student component 104, 304, 400, 500, 600, 800 permit an instructor to control the direction and edging of a student's ski or snowboard. As such, the instructor can show the student proper ski or snowboard techniques for turning, stopping, etc., by applying the appropriate forces. In this manner, the student can feel exactly how the student's skis or snowboard should be maneuvered to perform the techniques. Further, the length of the instructor's pole permits the instructor to demonstrate the proper techniques to the student without the instructor being forced to crouch over, even if the student is physically small in stature compared to the instructor.
Alternately or additionally, embodiments of the instructor component 102, 302, 700 and/or student component 104, 304, 400, 500, 600, 800 permit the student to ski or snowboard substantially under his/her own control without assistance from the instructor if the instructor drops the poles and lets them drag behind the student, or if the instructor completely detaches the poles from the student. Alternately or additionally, embodiments of the instructor component 102, 302, 700 and/or student component 104, 304, 400, 500, 600, 800 permit the instructor to push the student through lift lines using the poles all the way to the loading platform before quickly detaching the poles from the student, or to push the student across flat areas or uphill areas.
The instructor components 102, 302, 700 and/or student components 104, 304, 400, 500, 600, 800 can be made from any of a variety of materials. For example, the instructor components 102, 302, 700 and/or student components 104, 304, 400, 500, 600, 800 can be made from steel, stainless steel, aluminum, ABS plastic, zinc-based alloys, fiberglass, carbon fiber, or other suitable material(s). Alternately or additionally, the instructor components 102, 302, 700 and/or student components 104, 304, 400, 500, 600, 800 may be made from a combination of two or more of the foregoing materials and/or other suitable materials. For instance, the instructor components 102, 302, 700 and/or student components 104, 304, 400, 500, 600, 800 may be made from composite materials such as injected plastic reinforced with steel.
Some embodiments of the invention include systems made up of an apparatus for teaching a student how to ski, such as the apparatus 100 or 300, and a tip connector device for keeping a student's ski tips together to help the student maintain balance, control wedge position and/or eliminate the spreading or crossing of the ski tips while skiing. Tip connector devices for keeping a student's ski tips together include devices marketed under the Edgie Wedgie® trademark, as well as various devices marketed by the Lucky Bums company under the names “Easy Wedge” and “Tip Clip Ski Tip Connector”. Generally, such tip connector devices include a connecting member, such as a cable, rope, strap, wire, or the like, with first and second ski tip fasteners coupled to first and second ends of the connecting member. The ski tip fasteners connect to the student's ski tips such that the connecting member substantially prevents the ski tips from spreading apart from or crossing each other. A connecting member with first and second ski tip fasteners coupled to first and second ends of the connecting member are collectively an example of a structural implementation of a means for holding tips of a student's skis together.
The embodiments disclosed herein are not limited to apparatuses having an instructor component 102, 302, 700 in combination with a corresponding student component 104, 304, 400, 500, 600, 800, but also extend to instructor components 102, 302, 700 and student components 104, 304, 400, 500, 600, 800 individually. According to some embodiments, an instructor component 102, 302, 700 for use by an instructor in teaching a student how to ski or snowboard generally includes a first end defining a cavity configured to receive a bottom end of an instructor's ski pole; a second end disposed opposite the first end, the second end being configured to removably secure the instructor component to a student's ski or snowboard equipment; and a clamping arrangement configured to removably secure the instructor component to the bottom end of the instructor's ski pole.
The instructor component 102, 302, 700 can be removably secured to the student's ski equipment through a student component, such as student components 104, 304, 400, 500, 600, 800 or directly to the student's ski or snowboard equipment. As such, the second end of the instructor component 102, 302, 700 can include, e.g., a hook, hole, ball or socket for engaging a corresponding hole, hook, socket or ball formed in a student component removably attached to the student's ski or snowboard equipment.
Alternately, the second end of the instructor component 102, 302, 700 can include, e.g., a hook, hole, ball, socket, suction cup, hook or loop material, strap(s), or buckle(s) for engaging a corresponding hole, hook, socket, ball, surface, loop or hook material, strap(s), or buckle(s) formed or included in the student's ski or snowboard equipment.
For example,
Alternately or additionally, some embodiments include a student component 104, 304, 400, 500, 600, 800 for use by a student in learning how to ski or snowboard. According to these and other embodiments, the student component 104, 304, 400, 500, 600, 800 generally includes a clamping arrangement configured to removably attach the student component 104, 304, 400, 500, 600, 800 to a student's ski or snowboard equipment, and a tab or tongue attached to the clamping arrangement, the tab configured to removably secure the student component 104, 304, 400, 500, 600, 800 to a corresponding instructor component 102, 302, 700, the instructor component 102, 302, 700 being removably secured to a bottom end of an instructor's ski pole.
The clamping arrangement can include, for instance, one or more thumbscrews together with a substantially u-shaped first end configured to clamp a student's ski, ski binding assembly, ski boot, or snowboard, such as thumbscrews 144, 146, 326, 406, 514 and first ends 128, 316, 402, 504 of the student components 104, 304, 400, 500 disclosed above. Alternately or additionally, the clamping arrangement can include, for example, the first and second barrels 602, 604, first clamp member 606, 610, second clamp member 608, 612 and threaded fastener 630 of the student component 600. Alternately or additionally, the clamping arrangement can include, for example, the barrel 804, width adjusting assembly 810, and first and second clamp members 806, 808 of the student component 800.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The described embodiments are to be considered in all respects only as illustrative and not restrictive. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
The present application is a continuation-in-part of U.S. patent application Ser. No. 12/768,996, filed Jun. 10, 2010. The present application also claims the benefit of and priority to U.S. Provisional Application No. 61/377,775, filed Aug. 27, 2010. The foregoing applications are fully incorporated herein by reference in their entirety.
Number | Date | Country | |
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61377775 | Aug 2010 | US |
Number | Date | Country | |
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Parent | 12768996 | Apr 2010 | US |
Child | 13007351 | US |