The present disclosure generally relates to sports implements and, more particularly, to paddles and/or rackets having asymmetric grip arrangements.
Swinging implements include a handle that are grasped in the hand(s) and swung with a greater and/or exaggerated arm motion. Swinging implements may take the form of paddles and/or rackets used to strike balls and/or objects of varying shapes and sizes. For example, paddles or rackets are used to strike balls in the sports of pickleball, tennis, platform tennis and the like.
Generally, the paddles and/or rackets include a contact portion that strikes the object and a handle portion that a user grasps to maneuver the implement. In some examples, the swinging implements may include an oval shaped handle. This oval shape, when gripped, advantageously maintains the user's hands (i.e., the carpal, metacarpal and phalanx bones) and wrists in alignment with the path of the swing, thus resulting in a more accurate delivery of the implement to the targeted object of contact. However, users may desire implements capable of providing increased power and/or accuracy. Further, prolonged use these implements may cause user discomfort.
As described in more detail below, the present disclosure sets forth paddles and/or rackets having asymmetric grips embodying advantageous alternatives to existing systems and methods, and that may address one or more of the challenges or needs mentioned herein, as well as provide other benefits and advantages.
Embodiments within the scope of the present disclosure are directed to a sports implement including a main body portion, a handle portion extending from the main body portion, and a grip member. The main body portion includes a first contact surface, a second contact surface, and a sidewall positioned about a perimeter of each of the first and the second contact surfaces. The handle portion defines a handle central axis extending therethrough. The grip member includes a grip body portion and a grip end portion. The grip body portion is operably coupled with the handle portion. The grip end portion defines a grip central axis extending therethrough. The handle central axis is offset from and parallel to the grip central axis.
In some examples, the first contact surface may include a left side of the main body portion and the second contact surface may include a right side of the main body portion. Each of the first and the second contact surfaces may be generally planar.
In some approaches, the sports implement may include a plane extending through the sidewall upon which each of the handle central axis and the grip central axis are disposed. Further, in some examples, the sports implement may include a transition region between the grip body portion and the grip end portion. The transition region may have a first side defining a dorsal cantle region and a second side defining a ventral cantle region. At least one of the dorsal cantle region and the ventral cantle region may bisect or divide the plane. In some examples, at least one of the dorsal cantle region or the ventral cantle region may be canted relative to the plane. Further, in some examples, the plane may be parallel to at least one of the first or the second contact surfaces.
In some forms, the main body portion, the handle portion, and the grip member have a combined length of less than 18″. In some examples, the grip member has an overall length dimensioned to accommodate a single hand. In some of these examples, the grip body portion may include at least one finger positioning member extending therealong.
In some examples, the main body portion may define a main body length, and the handle portion and grip member may define a grip length. The main body length and the grip length may combine to define an overall length. A ratio of the grip length to the main body length may be between approximately 1:3 and approximately 3:5. Further, in some examples, a ratio of the grip length to the overall length may be between approximately 1:4 and approximately 2:5.
In accordance with a second aspect, a sports implement is provided that includes a main body portion, a handle portion, and a grip member. The main body portion includes a first contact surface, a second contact surface a sidewall extending between the first and the second contact surfaces, an upper end, a lower end, a first side, and a second side. The handle portion extends from the lower end of the main body portion and defines a handle central axis extending therethrough. The grip member includes a grip body portion that is operably coupled with the handle portion, a grip end portion, and a transition region having a first side and a second side extending between the grip body portion and the grip end portion. The first side of the transition region faces the first side of the main body portion and defines a dorsal cantle region and the second side faces the second side of the main body portion and defines a ventral cantle region.
In accordance with a third aspect, a sports implement is provided that includes a main body portion, a handle portion extending from the main body portion, and a grip member. The main body portion has a first contact surface, a second contact surface, and a sidewall positioned about a perimeter of each of the first and the second contact surfaces. The sidewall is bisected by a sagittal plane. The handle portion extends from the main body portion and defines a handle central axis extending therethrough. The grip member includes a grip body portion operably coupled with the handle portion, a grip end portion, and a transition region having a first side and a second side extending between the grip body portion and the grip end portion. The first side of the transition region defines a dorsal cantle region and the second side defines a ventral cantle region. At least one of the dorsal cantle region or the ventral cantle region is positioned asymmetrically relative to the sagittal plane.
In accordance with a fourth aspect, a sports implement is provided that includes a main body portion, a handle portion extending from the main body portion at an extension location defining a plane, and a grip member. The main body portion includes a first contact surface, a second contact surface, and a sidewall positioned about a perimeter of each of the first and the second contact surfaces. The handle portion defines a handle central axis extending therethrough. The grip member includes a grip body portion and a grip end portion. The grip body portion is operably coupled with the handle portion, and the grip end portion defines a first apex positioned on a first side of the grip end portion and a second apex positioned on a second side of the grip end portion. The first apex is a first distance from the plane defined by the extension location and the second apex is a second distance from the plane defined by the extension location. The first distance is less than the second distance.
In accordance with a fifth aspect, a sports implement is provided that includes a main body portion, a handle portion extending from the main body portion, and a grip member. The main body portion has a first contact surface, a second contact surface, and a sidewall positioned about a perimeter of each of the first and the second contact surfaces. The handle portion defines a handle central axis extending therethrough. The grip member includes a grip body portion and a grip end portion. The grip body portion is operably coupled with the handle portion, and the grip end portion defines a first apex positioned on a first side and a second apex positioned on a second side that combine to form a grip end plane. The grip end plane forms an obtuse angle with the handle central axis.
In accordance with a sixth aspect, a grip member for a pickleball paddle is provided that includes a grip body portion and a grip end portion operably coupled with the grip body portion. The grip body portion defines a cavity and a grip body longitudinal axis extending therethrough. The grip end portion defines a grip central axis. The grip central axis is offset from and parallel to the grip body longitudinal axis.
In accordance with a seventh aspect, a grip member for a pickleball paddle is provided that includes a grip body portion defining a cavity and being bisected by a sagittal plane, a grip end portion operably coupled with the grip body portion, and a transition region. The transition region has a first side and a second side extending between the grip body portion and the grip portion. The first side of the transition region defines a dorsal cantle region and the second side of the transition region defines a ventral cantle region. At least one of the dorsal cantle region or the ventral cantle region is positioned asymmetrically relative to the sagittal plane.
The above needs are at least partially met through provision of the sports implement described in the following detailed description, particularly when studied in conjunction with the drawings, wherein:
Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions and/or relative positioning of some of the elements in the figures may be exaggerated and/or simplified relative to other elements to help to improve understanding of various embodiments of the present disclosure. Also, common but well-understood elements that are useful or necessary in a commercially feasible embodiment are often not depicted in order to facilitate a less obstructed view of these various embodiments. It will further be appreciated that certain actions and/or steps may be described or depicted in a particular order of occurrence while those skilled in the art will understand that such specificity with respect to sequence is not actually required. It will also be understood that the terms and expressions used herein have the ordinary technical meaning as is accorded to such terms and expressions by persons skilled in the technical field as set forth above except where different specific meanings have otherwise been set forth herein.
The following definitions and methods are provided to better define the present disclosure and to guide those of ordinary skill in the art in the practice of the present disclosure. Unless otherwise noted, terms are to be understood according to conventional usage by those of ordinary skill in the relevant art.
The term “axially symmetric” as used herein refers to symmetry about an axis in a direction that is perpendicular to the axis.
The term “cantle” as used herein in connection with a surface refers to a surface that is curved upwardly. In the context of the present disclosure, the ventral cantle is adapted to engage the hypothenar of a gripping hand of a user, and the dorsal cantle engages the pinky of the gripping hand. Like a cantle of a saddle, which cradles the gluteus maximus or bottom of a rider, the cantle-like structure of the knob described herein cradles the hypothenar of the hand in the same way giving support, stability and increased surface area contact to the hand throughout a swing.
The term “coronal plane” as used herein refers to an imaginary plane containing the central longitudinal axis dividing a knob of the present disclosure (or an element thereof) into ventral and dorsal (anterior and posterior, respectively) sections. The coronal plane is orthogonal to the sagittal plane, and the two planes intersect along the central longitudinal axis.
The term “sagittal plane” as used herein refers to an imaginary vertical, longitudinal plane containing the central longitudinal axis which passes from anterior to posterior along the central longitudinal axis, dividing a knob of the present disclosure (or an element thereof) into right and left halves. The sagittal plane is orthogonal to the coronal plane, and the two planes intersect along the central longitudinal axis.
The term “supplementary angles” as used herein refers to two angles having a sum of 180 degrees.
When introducing elements of the present disclosure or the embodiments(s) thereof, the articles “a”, “an”, “the” and “said” are intended to mean that there are one or more of the elements. The terms “comprising”, “including” and “having” are intended to be inclusive and not exclusive (i.e., there may be other elements in addition to the recited elements). The use of “or” means “and/or” unless specifically stated otherwise, and the use of the singular includes the plural and plural encompasses singular, unless specifically stated otherwise.
Generally speaking, pursuant to these various embodiments, a sports implement is provided in the form of a pickleball paddle (or other similar implement such as, for example a table tennis racket or paddle, a platform tennis racket or paddle, a tennis racket, and the like) that includes an ergonomic grip member that is asymmetrically arranged to improve user comfort, stability, increase striking power, and reduce fatigue. The grip member may be provided in a number of arrangements to accommodate left-handed users, right-handed users, or alternatively, both left-handed and right-handed users. The grip member may be configured for single-hand use—that is, the grip member may have a length dimension that only accommodates a width of a single hand of a user. In some examples, the grip member may be provided as an accessory that couples with a handle portion of the sports implement in a manner that allows the grip member to be replaceable as desired.
Turning to the figures, and more specifically to
In some examples, the first and/or the second contact surfaces 112, 114 may be generally planar or have a slight curvature. In examples where the first and/or the second contact surfaces 112, 114 are generally planar, these surfaces may be parallel to the sagittal plane.
Generally, the main body portion 110 of the paddle 100 is constructed by disposing a honeycombed or other-shaped, composite and/or diffused material core between laminated layers of a polymeric or other sheet product that defines the first and second contact surfaces 112, 114. An outer bezel may then be applied that defines the sidewall 116. Other examples of suitable construction approaches are possible.
The handle portion 130 is operably coupled with the lower end 110d of the main body portion 110 at an extension location 118. As illustrated in
The grip member 150 includes a grip body portion 152, a transition region 160, and a grip end portion 170. The grip body portion 152 includes a length and is operably coupled with the handle portion 130. In some examples, the grip body portion 152 and the handle portion 130 may be integrally formed, and in other examples, the grip body portion 152 and the handle portion 130 may be permanently and/or removably coupled via adhesives, fasteners, and the like. Other examples are possible.
The grip member 150 may be formed from any of a variety of materials that provide desired mechanical strength and tactile properties. In some examples, the grip member 150 may be constructed from a combination of ceramic, metal, polymer, composite, wood or a composite or laminate thereof. More specifically, in some embodiments, the grip member 150 may be at least partially constructed form a polymer such as an epoxy resin, polyamine, polyamide, polycarbonate, polyester, polyether, polyimide, polyurethane, polyvinyl chloride, laser-fused plastic powders, or a copolymer or blend thereof. By way of further example, in some embodiments, the grip member 150 may be constructed from a composite such as a fiber-reinforced polymer wherein the polymer is one of the aforementioned polymers or a co-polymer or blend thereof, and the reinforcing fiber comprises aluminum fibers, an aramid or other polymeric fibers, carbon fibers, ceramic fibers, carbon nanotubes, glass fibers or a combination thereof. Additionally, the grip body portion 152, the transition region 160, and/or the grip end portion 170 may be solid, or wholly or partly hollow.
In some examples, the main body portion 110 may define a main body length. Further, the handle portion 130 and the grip member 150 may cooperate to define a grip length that extends from the extension location 118 to an end of the grip end portion 170. In such examples, the paddle 100 may have an overall combined length between the main body length and the grip length of not more than 18″. In other examples, the paddle 100 may have an overall combined length between the main body length and the grip length of not more than 17″. In some implementations (and in specific sports with dimensional requirements), width plus length dimensions cannot exceed 24″ (specific to pickleball). In other implementations, the overall length of the sports implement may be limited to 29″ (e.g., tennis rackets). In some examples, the overall length of the sports implement may be limited to 27″ (e.g., squash rackets). Other examples are possible. Accordingly, in any of these examples, the overall grip length may be variable in relation to the dimensions of the main body portion 110. In these and other examples, the grip length may be dimensioned such that the grip body portion 152 (and optionally a portion of the handle portion 130) may be between approximately 3.5″ and approximately 6.0″. In some examples, a ratio may be defined between the grip lengths to the main body length. This ratio of the grip length to the main body length may be between approximately 1:3 and approximately 3:5. In these and other examples, a ratio may be defined between the grip lengths to the overall length. This ratio may be between approximately 1:4 and 2:5.
Returning to the grip member 150, a user may grasp the grip body portion 152 and the transition region 160 while supporting an athlete's gripping hand (
The grip body portion 152 provides a gripping surface for a user's palm, thumb, and fingers. In some examples, the grip body portion 152 may have a substantially constant cross-sectional shape extending along the elongated length thereof. However, in other examples, and as illustrated in
Generally speaking, the transition region 160 defines a transition (i.e., an increase) in overall cross-sectional dimension and geometry of the grip member 150. As illustrated in
The transition region 160 extends to the grip end portion 170 which defines a first apex 172 positioned adjacent to the dorsal cantle region 162 and a second apex 174 positioned adjacent to the ventral cantle region 164. The first and second apexes 172, 174 generally define a widest overall dimension of the grip end 170 and thus the grip member 150. In some examples, and as illustrated in
In some examples, the overall length of the planar end surface 176 extending between the first and second apexes 172, 174 may be longer than a length of a planar surface extending between a conventional grip member having a non-angled grip end (not illustrated). In some examples, the overall lengths may be between approximately 1″ and 3.5″, as desired. In some examples, the length may only extend outwardly in the ventral cantle region area and not in the dorsal cantle region. Increasing this length provides a user with increased potential support and gripping engagement. Further, an enlarged area of engagement provides increased comfort, improved connection with the paddle, and improved performance.
As illustrated in
As illustrated in
The paddle 100 described herein may be constructed using any number of suitable alternative approaches. For example,
In this example, the grip portion 270 is non-centered relative to the handle portion 230. More specifically, in this example, the grip central axis 278 is offset from and parallel to the handle central axis 231. Accordingly, in this example, a distance (taken along the planar end surface 276) from the grip central axis 278 to the first apex 272 is different than a distance from the grip central axis 278 to the second apex 274. Accordingly, such an arrangement will accommodate users having varying hand sizes as well as varying gripping style preferences. More specifically, such an arrangement may be beneficial for use with a “Continental Grip,” an “Eastern Forehand Grip,” a “Semi-Western Forehand Grip,” and/or an “Eastern Backhand Grip,” as well as any combinations thereof. In this example, the sagittal plane may continue to bisect the dorsal cantle region 262 and/or the ventral cantle region 264.
Turning to
In this example, the grip member 350 is canted relative to the sagittal plane for left-handed or right-handed use. It is noted that in this example, while the grip central axis 378 is offset from the handle central axis 331, in some examples, the two axes 378, 331 may be collinear. With reference to
Notably, the third apex 380 is disposed at a relatively higher (that is, closer to the extension location 318 of the main body portion 310) position than the fourth apex 382 such that the planar end surface 376 forms an obtuse angle (e.g., between approximately 91° and approximately 135°) with the sagittal plane. Accordingly, such a canted configuration of the grip member 370 may be of particular benefit for right-handed users, as an increased surface area of the ventral cantle region 364 on the second half 364c may improve a user's right-handed grip. It is appreciated that an opposite configuration (not illustrated) may be provided where the grip member is canted in the opposite direction such that the fourth apex is positioned higher (that is, closer to the extension location of the main body portion) than the third apex to accommodate left-handed users.
Turning to
In this example, the grip end portion 470 may be provided with a number of differently shaped ends. It is noted that in this example, while the grip central axis 478 is offset from the handle central axis 431, in some examples, the two axes 478, 431 may be collinear. With reference to
Turning to
In this example, the grip member 550 may be provided as an accessory that may removably slide onto or otherwise couple with the handle portion 530. It is noted that in this example, while the grip central axis 578 is collinear with the handle central axis 531, in some examples, the two axes 578, 531 may be offset from each other. In this example, the grip body portion 552 of the grip member 550 may be in the form of a cap portion 554 that defines the transition region 560 and the grip end portion 570. In some examples, the grip member 550 may include an elongated sleeve portion 552 to improve coupling of the grip member 550 with the handle portion 550. As illustrated in
Turning to
In this example, the grip body portion 652 of the grip member 650 may include a number of finger positioning members 653 to assist with gripping and positioning the user's hand on the paddle 600. Such grip positioning members 653 may additionally increase user comfort and limit user fatigue.
Turning to
The grip member 750 may be provided as an aftermarket and/or retrofit accessory for a paddle which may accommodate paddles of varying dimensions and/or configurations. More specifically, the grip 750 may include a grip body 752 defining an interior cavity 754 that receives at least a portion of a desired handle portion of a paddle (not illustrated). The grip body 752 may include any number of slits or openings 755 that may allow paddles of varying shapes, sizes, and/or configurations to be received within the interior cavity 754 of the grip member 750. More specifically, the slits or openings 755 may cause the grip body 752 to splay outwardly from the longitudinal axis thereof, thus creating a slightly larger internal dimension (e.g., internal diameter and/or circumference). Upon the handle portion being inserted therein, a user may squeeze the grip body 752 and apply an adhesive (e.g., grip tape) about the periphery thereof to form a completed paddle. In some examples, the grip member 750 may include an engagement member (e.g., a protrusion or a notch) that engages a corresponding portion of the handle portion of the paddle to form a secure connection therewith. Other examples are possible.
As illustrated in
It will be appreciated that any number of alternative paddle shapes and dimensions of the main body portion may be used. More specifically, with reference to
As illustrated in
As illustrated in
As illustrated in
As illustrated in
In any of these examples, the grip member may be wrapped or covered with grip tape or any other suitable material as desired. Further, it is appreciated that the grip members described herein may be suitable for use for similar sports implements having first and second contact surfaces and where ventral cantle and dorsal cantle regions are divided by a sagittal plane disposed between these surfaces. Such examples may include tennis rackets (as illustrated in
Unless specified otherwise, any of the feature or characteristics of any one of the embodiments of the self-massaging tool disclosed herein may be combined with the features or characteristics of any other embodiments of the self-massaging tool. Those skilled in the art will recognize that a wide variety of modifications, alterations, and combinations can be made with respect to the above described embodiments without departing from the scope of the disclosure, and that such modifications, alterations, and combinations are to be viewed as being within the ambit of the inventive concept.
The patent claims at the end of this patent application are not intended to be construed under 35 U.S.C. § 112(f) unless traditional means-plus-function language is expressly recited, such as “means for” or “step for” language being explicitly recited in the claim(s).
This application claims the benefit of U.S. Provisional Application No. 63/105,594, filed on Oct. 26, 2020, the entirety of which is expressly incorporated by reference herein.
Number | Date | Country | |
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63105594 | Oct 2020 | US |