Water ski binding

Claim 2

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. a plurality of detents disposed along said slot means; and, d. cam means cooperating with and rotatable relative to said post means about an axis nonparallel to the axis of said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface.

Claim 3

The improvement according to claim 1, further comprising means for simultaneously loading said cam means in engagement against a selected detent and simultaneously spacing said heel base above the top surface of the water ski.

Claim 4

The improvement according to claim 2, wherein said loading means comprises compression spring means disposed between the underside of said heel base and the upper surface of the water ski.

Claim 5

The improvement according to claim 3, wherein said post means includes a flange for bearing against the end portion of said compression spring means opposite said heel base.

Claim 6

The improvement according to claim 2, wherein said loading means includes resilient pad members disposed beneath the underside of said heel base to bear against the upper surface of the ski.

Claim 7

The improvement according to claim 1, wherein: said heel base slot means include a pair of laterally spaced-apart, elongate slots disposed in parallel relationship to each other; and, said detents are disposed along opposite sides of said slots.

Claim 8

The improvement according to claim 6, wherein said heel base includes upright wall means distinct from and extending along said detents for laterally positioning said heel base against an adjacent portion of an associated cam means.

Claim 9

The improvement according to claim 1, wherein said heel base includes longitudinal sidewalls distinct from and in laterally adjacent relationship with said cam means to laterally constrain said heel base.

Claim 10

The improvement according to claim 1, further comprising a plurality of bearing pad means depending downwardly from said heel base to bear against the upper surface of the water ski, said bearing pads: spacing said heel base upwardly above the top surface of the water ski; being positioned apart from each other about the underside of the heel base to distribute the clamping load imposed on the heel base by said cam means over a substantial portion of said heel base; and, wherein at least a portion of said bearing pads are resiliently compressible under the clamping load placed on said heel base by said cam means to load said heel base against said cam means.

Claim 11

The improvement according to claim 1, wherein: said cam means have an arcuate working surface; said detents are shaped to receive the working surface of said cam means; and, said cam means are rotatable to engage the working surface of said cam means within corresponding detents to impart a load on said detents having a force component acting in the direction extending forwardly of the heelpiece.

Claim 12

The improvement according to claim 1, wherein: said cam means have an arcuate working surface; said detents have an arcuate profile extending longitudinally along the heel base; and, said cam means are rotatable into engaged position with a selective detent to initially engage against a forward portion of the selective detent to shift the heel base forwardly relative to said cam means as said cam means is further rotated into engaged position.

Claim 13

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heel piece against movement at selected locations along the ski surface; and, d. a plurality of detents disposed along said slot means for selected rotation of said cam means, wherein said detents are downwardly concave.

Claim 14

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heel piece against movement at selected locations along the ski surface; and, d. a plurality of detents disposed along said slot means for selected rotation of said cam means, wherein said detents are downwardly concave.

Claim 15

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heel piece against movement at selected locations along the ski surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means; e. wherein said cam means have an arcuate working surface; f. wherein said detents are shaped to receive the working surface of said cam means; g. wherein said cam means are rotatably mounted on said post means about a pivot axis located on the opposite side of the center of said cam means as the location of the working surface of said cam means; and, h. further comprising actuating means for rotating said cam means into engaged position to impart a clamping load on said heel base and simultaneously shift said heel base forwardly along the ski.

Claim 16

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heel piece against movement at selected locations along the ski surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means; e. wherein said cam means have an arcuate working surface; f. wherein said detents are shaped to receive the working surface of said cam means; g. wherein said cam means are rotatably mounted on said post means about a pivot axis located on the opposite side of the center of said cam means as the location of the working surface of said cam means; and, h. further comprising actuating means for rotating said cam means into engaged position to impart a clamping load on said heel base and simultaneously shift said heel base forwardly along the ski.

Claim 17

The improvement according to claim 13, wherein said actuating means are manually grippable to rotate said cam means: from a disengaged position wherein the cam means pivot axis is disposed forwardly of the initial bearing location between the cam means working surface and said detent; and, to an engaged position wherein the bearing location between the cam means working surface and said detents is disposed forwardly of the pivot axis of said cam means.

Claim 18

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising; a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means; e. wherein said cam means have an arcuate working surface; f. wherein said detents are shaped to receive the working surface of said cam means; g. wherein said cam means are rotatably mounted on said post means about a pivot axis located on the opposite side of the center of said cam means as the location of the working surface of said cam means; and, h. further comprising actuating means for rotating said cam means into engaged position to impart a clamping load on said heel base and simultaneously shift said heel base forwardly along the ski, said actuating means includes a toggle extending generally longitudinally from said cam means in a direction diametrically opposite to the cam working surface, said toggle extending longitudinally rearwardly relative to the length of said ski when said cam means are shifted into engaged position and bearing against said heel base to prevent further rotation of said cam means.

Claim 19

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising; a. post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means; e. wherein said cam means have an arcuate working surface; f. wherein said detents are shaped to receive the working surface of said cam means; g. wherein said cam means are rotatably mounted on said post means about a pivot axis located on the opposite side of the center of said cam means as the location of the working surface of said cam means; and, h. further comprising actuating means for rotating said cam means into engaged position to impart a clamping load on said heel base and simultaneously shift said heel base forwardly along the ski, said actuating means includes a toggle extending generally longitudinally from said cam means in a direction diametrically opposite to the cam working surface, said toggle extending longitudinally rearwardly relative to the length of said ski when said cam means are shifted into engaged position and bearing against said heel base to prevent further rotation of said cam means.

Claim 20

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extneding upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heel piece against movement at selected locations along the ski surface, said cam means includes a working surface formed in a generally elliptical shape with its major axis substantially colinear with a line extending between the center of the working surface of said cam means and the pivot axis about which said cam means are rotatably mounted on said post means; and, d. a plurality of detents disposed along said slot means for selected reception of said cam means.

Claim 21

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. post means extneding upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heel piece against movement at selected locations along the ski surface, said cam means includes a working surface formed in a generally elliptical shape with its major axis substantially colinear with a line extending between the center of the working surface of said cam means and the pivot axis about which said cam means are rotatably mounted on said post means; and, d. a plurality of detents disposed along said slot means for selected reception of said cam means.

Claim 22

An adjustable position heelpiece for water ski binding adapted to be mounted on the top surface of a water ski, comprising: a. a heel-gripping member; b. a heel base secured to said heel-gripping member, said heel base having portions defining parallel, elongate slots, a series of detents extending along said slots and upright walls extending along said slots; c. post means extending upwardly from the water ski through said slots; and, d. cam means: having an arcuate detent engaging surface engageable within selected detents; having a side face disposed in sliding abutment with a corresponding heel base upright wall to laterally and angularly constrain said heelpiece; and, cooperating with said post means to rotate from a first, disengaged position to a second, engaged position while simultaneously forcing said heel base downwardly against the water ski top surface.

Claim 23

An adjustable position heelpiece for water ski binding adapted to be mounted on the top surface of a water ski, comprising: a. a heel-gripping member; b. a heel base secured to said heel-gripping member, said heel base having portions defining parallel, elongate slots, a series of detents extending along said slots and upright walls extending along said slots; c. post means extending upwardly from the water ski through said slots; and, d. cam means: having an arcuate detent engaging surface engageable within selected detents; having a side face disposed in sliding abutment with a corresponding heel base upright wall to laterally and angularly constrain said heelpiece; and, cooperating with said post means to rotate from a first, disengaged position to a second, engaged position while simultaneously forcing said heel base downwardly against the water ski top surface.

Claim 24

The adjustable position heelpiece according to claim 17, wherein said cam means detent engaging surface is formed in an elliptical shape with its major axis substantially colinear with a line extending between the center of the eliptically shaped face of said cam means and the pivot axis about which said cam means are rotatably mounted on said post means.

Claim 25

The adjustable position heelpiece according to claim 17, further comprising resilient means for simultaneously loading said cam means against selected detents when said cam means are disposed in engaged position to lock said cam means in engaged position and spacing said heel base above the top surface of the water ski.

Claim 26

The adjustable position heelpiece according to claim 17, wherein said cam means cooperating with said post means to force said heel base forwardly as said cam means rotates from a first, disengaged position to a second, engaged position.

Claim 27

The adjustable position heelpiece according to claim 17, wherein said cam means being rotatable relative to said post means about an axis generally transversely to the length of the heel base slots to engage said cam means detent engaging surface with a selected detent and disengaging said cam means detent engaging surface from said selected detent.

Claim 28

The adjustable position heelpiece according to claim 17, wherein said cam means having a post slot for receiving said post means therein, said post means moving along said slot as said cam means rotated from engagement with to disengagement from said selected detent.

Claim 29

The adjustable position heelpiece according to claim 17, further comprising retaining means for retaining said cam means in engagement with said post means while permitting said cam means to pivot relative to said post means.

Claim 30

The adjustable position heelpiece according to claim 23, wherein said retaining means are carried by said post means.

Claim 31

The adjustable position heelpiece according to claim 17, wherein said cam means having a manually graspable actuating toggle for use in rotating said cam means to engagement with and out of engagement from said selected detent.

Claim 32

The adjustable position heelpiece according to claim 25, wherein said actuating toggle extends generally rearwardly along the ski when said cam means is disposed in engaged position with a selected detent.

Claim 33

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. a post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface, wherein said cam means have an arcuate working surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means, wherein said detents are shaped to receive the working surface of said cam means and are downwardly concave; and, e. wherein said cam means are rotatable to engage the working surface of said cam means within corresponding detents to impart a load on said detents having a force component acting in the direction extending forwardly of the heelpiece.

Claim 34

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. a post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface, wherein said cam means have an arcuate working surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means, wherein said detents are shaped to receive the working surface of said cam means and are downwardly concave; and, e. wherein said cam means are rotatable to engage the working surface of said cam means within corresponding detents to impart a load on said detents having a force component acting in the direction extending forwardly of the heelpiece.

Claim 35

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. a post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface, wherein said cam means have an arcuate working surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means, wherein said detents have an arcuate profile extending longitudinally along the heel base and are downwardly concave; and, e. wherein said cam means are rotatable into engaged position with a selective detent to initially engage against a forward portion of the selective detent to shift the heel base forwardly relative to said cam means as said cam means is further rotated into engaged position.

Claim 36

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. a post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface, wherein said cam means have an arcuate working surface; d. a plurality of detents disposed along said slot means for selected reception of said cam means, wherein said detents have an arcuate profile extending longitudinally along the heel base and are downwardly concave; and, e. wherein said cam means are rotatable into engaged position with a selective detent to initially engage against a forward portion of the selective detent to shift the heel base forwardly relative to said cam means as said cam means is further rotated into engaged position.

Claim 37

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. a post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface; and, d. a plurality of detents disposed along said slot means for selected reception of said cam means, wherein said detents having an arcuate, downwardly concave curvature, and said cam means having an arcuate detent engaging surface with a profile corresponding to the curvature of said detents to closely engage therewith.

Claim 38

In a heelpiece for a water ski binding adapted to be mounted on the top surface of a water ski and including a heel-gripping member, a heel base interconnected therewith and means for adjustably mounting the base on the top surface of the water ski, the improvement comprising: a. a post means extending upwardly from the top surface of the ski; b. elongate slot means in said heel base for receiving said post means; c. cam means cooperating with and rotatable relative to said post means to press said heel base against the water ski top surface to hold the heelpiece against movement at selected locations along the ski surface; and, d. a plurality of detents disposed along said slot means for selected reception of said cam means, wherein said detents having an arcuate, downwardly concave curvature, and said cam means having an arcuate detent engaging surface with a profile corresponding to the curvature of said detents to closely engage therewith.

Claim 39

The improvement according to claim 29, wherein said cam means are rotatable relative to said post means about an axis generally transverse to the length of said slot means to engage said cam means detent engaging surface with said detents and disengage said cam means detent engaging surface from said detents.

Claim 40

The improvement according to claim 30, wherein said cam means having a post slot for receiving said post means therein, said post means shifting within said post slot as said cam means is rotated between engagement with and disengagement from said detents.

Claim 41

The improvement according to claim 30, further including retaining means for retaining said cam means in engagement with said post means while permitting said cam means to pivot relative to said post means.

Claim 42

The improvement according to claim 32, wherein said retaining means are carried by said post means.

Claim 43

The improvement according to claim 30, wherein said cam means having a manually graspable toggle for use in rotating said cam means into engagement with and out of engagement from said detents.

Claim 44

The improvement according to claim 34, wherein said actuating toggle extending generally rearwardly along the ski when said cam means are engaged with said detents.