Handle pallet for implements such as sports racquets

Claim 2

A handle pallet for use on an implement having a shaft with a butt end and an outer surface which is generally uniform for a distance from said butt end, said pallet comprising a molded, elastomeric sleeve defining a hollow interior with at least one open end, wherein said sleeve, at least over a substantial portion of its length, is defined by a wall that, in cross-section, extends continuously around said hollow interior, wherein said hollow interior has a shape which is generally uniform for a distance from said open end along a central axis, and wherein said molded sleeve further includes a first pawl member, located in said hollow interior, having an engaging surface for engaging a ratchet member on a shaft; whereby when said pallet is slid onto a shaft having a cooperating ratchet member, said pawl member, by virtue of said sleeve being elastomeric, is displaceable away from said axis in order to move into interlocking engagement with the cooperating ratchet member.

Claim 3

A handle pallet according to claim 1, wherein said molded sleeve defines opposed first and second interior surfaces, and further comprising an axially extending first guide located on said first interior surface and projecting from said surface toward said central axis, wherein said first guide extends along at least a substantial portion of the length of said hollow interior, and wherein said first guide includes a portion defining said first pawl member, such that said guide may be slidingly received in a groove formed in a shaft and such that the first pawl member moves into interlocking engagement with a ratchet member formed in the groove of such shaft.

Claim 4

A handle pallet according to claim 2, wherein said sleeve includes a second, axially extending guide, similar to said first guide, located on said second interior surface and containing a portion defining a second pawl member, wherein said first and second guides may be slidingly received in a pair of opposed grooves on a shaft such that said first and second pawl members move into interlocking engagement with a pair of ratchet members formed in the respective grooves of such shaft.

Claim 5

An implement comprising: a shaft with a butt end, an outer surface which is generally uniform for a distance from said butt end, and a first engagement member on said outer surface; and a pallet comprising a molded, elastomeric sleeve defining a hollow interior with at least one open end, wherein said sleeve, at least over a substantial portion of its length, is defined by a wall that, in cross-section, extends continuously around said hollow interior, wherein said hollow interior has a shape which is generally uniform for a distance from said open end along a central axis and which conforms generally to said outer surface of said shaft such that said pallet is slidable onto said shaft; and wherein said molded sleeve further comprises a second engagement member, located in said hollow interior, having an engaging surface for interlocking engagement with said first engagement member when said pallet reaches a predetermined axial position along said shaft, said second engagement member, by virtue of said molded sleeve being elastomeric, being displaceable away from said axis as said pallet slides along said shaft until said first engagement member reaches a predetermined position for interlocking engagement with said first engagement member.

Claim 6

An implement comprising: a shaft with a butt end, an outer surface which is generally uniform for a distance from said butt end, and a first engagement member on said outer surface; and a pallet comprising a molded, elastomeric sleeve defining a hollow interior with at least one open end, wherein said sleeve, at least over a substantial portion of its length, is defined by a wall that, in cross-section, extends continuously around said hollow interior, wherein said hollow interior has a shape which is generally uniform for a distance from said open end along a central axis and which conforms generally to said outer surface of said shaft such that said pallet is slidable onto said shaft; and wherein said molded sleeve further comprises a second engagement member, located in said hollow interior, having an engaging surface for interlocking engagement with said first engagement member when said pallet reaches a predetermined axial position along said shaft, said second engagement member, by virtue of said molded sleeve being elastomeric, being displaceable away from said axis as said pallet slides along said shaft until said first engagement member reaches a predetermined position for interlocking engagement with said first engagement member.

Claim 7

An implement according to claim 4, wherein said first engagement member comprises a first ratchet member having an engagement surface, and wherein said second engagement member comprises a first pawl member.

Claim 8

An implement according to claim 5, wherein said molded sleeve defines opposed first and second interior surfaces, and further comprising an axially extending first guide located on said first interior surface and projecting from said surface toward said central axis, wherein said guide extends along at least a substantial portion of the length of said hollow interior, and wherein said first guide includes a portion defining said first pawl member; and wherein said shaft contains a first guide groove having a bottom surface and extending axially from said butt end for receiving, in sliding engagement, said first guide, and wherein said first ratchet member forms at least a portion of the bottom surface of said first guide groove.

Claim 9

An implement according to claim 6, wherein said sleeve includes a second, axially extending guide, similar to said first guide, located on said second interior surface and containing a portion defining a second pawl member, wherein said shaft contains a second, axially extending guide groove for receiving, in sliding engagement, said second guide, and wherein said second guide groove contains a second ratchet member for engaging said second pawl member.

Claim 10

An implement according to claim 7, wherein each said guide includes only a single pawl member and each said guide groove contains a single ratchet member having only one engagement surface.

Claim 11

An implement according to claim 7, wherein said guides include a third pawl member and a fourth pawl member, axially aligned with said first and second pawl members, respectively, and wherein said shaft includes third and fourth ratchet members, forming a portion of the bottom surface of said first and second guide grooves, respectively, wherein said third and fourth pawl members are opposed to said third and fourth ratchet members for engaging said members, the pawl and ratchet members thereby securing the pallet member on the shaft at axially spaced locations.

Claim 12

An implement according to claim 4, wherein said first engagement member comprises an axially extending groove in said shaft, said groove having axially opposed ends and a width that increases at an increasing distance from said butt end; and wherein said second engagement member comprises an axially extending guide projecting from an interior surface of said molded sleeve toward said central axis, and having a length and varying width corresponding to said groove, for interlocking with said groove when said pallet reaches a predetermined position along said shaft.

Claim 13

A sports racquet comprising: a shaft having a butt end, an outer surface which is generally uniform for a distance from said butt end, and a first engagement member on said outer surface; and a pallet comprising a molded, elastomeric sleeve defining a hollow interior with at least one open end, wherein said sleeve, at least over a substantial portion of its length, is defined by a wall that, in cross-section, extends continuously around said hollow interior, wherein said hollow interior has a shape which is generally uniform for a distance from said open end along a central axis and which conforms generally to said outer surface of said shaft such that said pallet is slidable onto said shaft; and wherein said molded sleeve further comprises a second engagement member, located in said hollow interior, having an engaging surface for interlocking engagement with said first engagement member when said pallet reaches a predetermined axial position along said shaft, said second engagement member, by virtue of said molded sleeve being elastomeric, being displaceable away from said axis as said pallet slides along said shaft until said first engagement member reaches a predetermined position for interlocking engagement with said first engagement member; and a grip disposed over said pallet.

Claim 14

A sports racquet comprising: a shaft having a butt end, an outer surface which is generally uniform for a distance from said butt end, and a first engagement member on said outer surface; and a pallet comprising a molded, elastomeric sleeve defining a hollow interior with at least one open end, wherein said sleeve, at least over a substantial portion of its length, is defined by a wall that, in cross-section, extends continuously around said hollow interior, wherein said hollow interior has a shape which is generally uniform for a distance from said open end along a central axis and which conforms generally to said outer surface of said shaft such that said pallet is slidable onto said shaft; and wherein said molded sleeve further comprises a second engagement member, located in said hollow interior, having an engaging surface for interlocking engagement with said first engagement member when said pallet reaches a predetermined axial position along said shaft, said second engagement member, by virtue of said molded sleeve being elastomeric, being displaceable away from said axis as said pallet slides along said shaft until said first engagement member reaches a predetermined position for interlocking engagement with said first engagement member; and a grip disposed over said pallet.

Claim 15

A sports racquet according to claim 11, wherein said shaft is made of composite material, wherein said first engagement member comprises a first ratchet member having an engagement surface, and wherein said second engagement member comprises a first pawl member.

Claim 16

A sports racquet according to claim 12, wherein said molded sleeve defines opposed first and second interior surfaces, and further comprising an axially extending first guide located on said first interior surface and projecting from said surface toward said central axis, wherein said guide extends along at least a substantial portion of the length of said hollow interior, and wherein said first guide includes a portion defining said first pawl member; and wherein said shaft contains a first guide groove having a bottom surface and extending axially from said butt end for receiving, in sliding engagement, said first guide, and wherein said first ratchet member forms at least a portion of the bottom surface of said first guide groove.

Claim 17

A sports racquet according to claim 13, wherein said sleeve includes a second, axially extending guide, similar to said first guide, located on said second interior surface and containing a portion defining a second pawl member, wherein said shaft contains a second, axially extending guide groove for receiving, in sliding engagement, said second guide, and wherein said second guide groove contains a second ratchet member for engaging said second pawl member.

Claim 18

An implement according to claim 14, wherein each said guide includes only a single pawl member and each said guide groove contains a single ratchet member having only one engagement surface.

Claim 19

A sports racquet according to claim 14, wherein said guides define a third pawl member and a fourth pawl member, axially aligned with said first and second pawl members, respectively, and wherein said shaft includes third and fourth ratchet members, forming a portion of the bottom surface of said guide grooves, wherein said third and fourth pawl members are opposed to said third and fourth ratchet members for engaging said members, the pawl and ratchet members thereby securing the pallet member on the shaft at axially spaced locations.

Claim 20

A sports racquet according to claim 11, wherein said first engagement member comprises an axially extending groove in said shaft, said groove having axially opposed ends and a width that increases at an increasing distance from said butt end; and wherein said second engagement member comprises an axially extending guide projecting from an interior surface of said molded sleeve toward said central axis, and having a length and varying width corresponding to said groove, for interlocking with said groove when said pallet reaches a predetermined position along said shaft.