Shock absorbing means for sporting equipment handles

Claim 2

Tear resistant, light weight vibration dampening filler for the hollow center of a generally cylindrical body forming the superstructure of sporting equipment comprising: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; and an elongated block of said core being compacted and inserted within said hollow center of said cylindrical body and allowed to expand outwardly against the interior walls of said cylindrical body providing a vibration dampening interface.

Claim 3

Vibration dampening filler as recited in claim 1 further comprising a first sheet of resilient thermoplastic elastomeric facing material, thermal compression bonded to one of the upper and lower surfaces of said core formed by said upper and lower edges to form a body of singly faced core material.

Claim 4

Vibration dampening filler as recited in claim 2 further comprising a second sheet of resilient thermoplastic elastomeric facing material, thermal compression bonded to the unfaced surface of said core formed by said upper and lower edges, hermetically sealed to encapsulate air in said cells to form a body of doubly faced core material.

Claim 5

Vibration dampening filelr as recited in claim 1 wherein said cylindrical body is the handle portion of a sports racket.

Claim 6

Vibration dampening filler as recited in claim 1 wherein said cylindrical body is the handlebar portion of a bicycle.

Claim 7

Vibration dampening filler as recited in claim 1 wherein said cylindrical body is the handle portion of a ball game bat.

Claim 8

Vibration dampening filelr as recited in claim 1 wherein said cylindrical body is the handle portion of a sports club.

Claim 9

Vibration dampening filler as recited in claim 1 wherein said cylindrical body is a baseball bat.

Claim 10

Tear resistant, light weight vibration dampening filler for use within the hollow center of the throat portion of a tennis racket comprising: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; and at least one elongated block of said core being compacted and inserted within said hollow center of said throat portion of said tennis racket and allowed to expand outwardly against the interior walls of said hollow throat, providing a vibration dampening interface.

Claim 11

Tear resistant, light weight vibration dampening filler for use within the hollow center of the throat portion of a tennis racket comprising: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; and at least one elongated block of said core being compacted and inserted within said hollow center of said throat portion of said tennis racket and allowed to expand outwardly against the interior walls of said hollow throat, providing a vibration dampening interface.

Claim 12

In a tennis racket including a string diaphragm contained within a frame, a shaft attached to said frame and a handle attached to said shaft, an improved handle comprising: a generally octagonal rod of rigid material, having first and second sides disposed parallel to the plane of said string diaphragm, said second side opposite to said first side, third and fourth sides disposed normal to said first and second sides and opposite to each other, a fifth side disposed diagonally between said first and fourth sides, a sixth side disposed diagonally between said fourth and second sides, a seventh side disposed diagonally between said second and third sides, an eighth side disposed diagonally between said third and first sides; a first generally U-shaped channel disposed within said third side of said rod and extending the full length of said rod; a second generally U-shaped channel disposed within said fourth side of said rod and extending the full length of said rod; and tear resistant, light weight vibration dampening filler having: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; wherein an elongated block of said vibration dampening filler is compacted and inserted within each of said first and second channels of said tennis racket, and allowed to expand outwardly against the interior walls of said channel to provide a vibration dampening interface.

Claim 13

In a tennis racket including a string diaphragm contained within a frame, a shaft attached to said frame and a handle attached to said shaft, an improved handle comprising: a generally octagonal rod of rigid material, having first and second sides disposed parallel to the plane of said string diaphragm, said second side opposite to said first side, third and fourth sides disposed normal to said first and second sides and opposite to each other, a fifth side disposed diagonally between said first and fourth sides, a sixth side disposed diagonally between said fourth and second sides, a seventh side disposed diagonally between said second and third sides, an eighth side disposed diagonally between said third and first sides; a first generally U-shaped channel disposed within said third side of said rod and extending the full length of said rod; a second generally U-shaped channel disposed within said fourth side of said rod and extending the full length of said rod; and tear resistant, light weight vibration dampening filler having: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; wherein an elongated block of said vibration dampening filler is compacted and inserted within each of said first and second channels of said tennis racket, and allowed to expand outwardly against the interior walls of said channel to provide a vibration dampening interface.

Claim 14

An improved tennis racket handle as recited in claim 10 further including a third generally U-shaped channel disposed within said first side of said rod and extending the full length of said rod, and a fourth generally U-shaped channel disposed within said second side of said rod and extending the full length of said rod.

Claim 15

An improved tennis racket handle as recited in claim 10 wherein said core of vibration dampening filler further includes a first sheet of resilient thermoplastic elastomeric facing material, thermal compression bonded to one surface of said core formed by said upper and lower edges, to form a body of singly faced core material.

Claim 16

An improved tennis racket handle as recited in claim 12 wherein said core of vibration dampening filler further includes a second sheet of resilient thermoplastic elastomeric facing material, thermal compression bonded to the other surface of said honeycomb structured core, hermetically sealed to encapsulate air in said cells, thereby forming a body of doubly faced core material.

Claim 17

In a tennis racket including a string diaphragm contained within a frame, a shaft attached to said frame and a handle attached to said shaft, an improved frame comprising: a generally elliptical ring of rigid material, said material being generally square shaped, having first and second sides disposed parallel to the plane of said string diaphragm, said second side opposite to said first side, third and fourth sides disposed normal to said first and second sides and opposite to each other, wherein said third side creates the inner wall of said ring and said fourth side creates the outer wall of said ring; a generally U-shaped channel disposed within said third side of said ring, extending the full inner circumference of said ring; and tear resistant, light weight vibration dampening filler having: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; wherein an elongated block of said vibration dampening filler is inserted within said channel to provide a vibration dampening interface.

Claim 18

In a tennis racket including a string diaphragm contained within a frame, a shaft attached to said frame and a handle attached to said shaft, an improved frame comprising: a generally elliptical ring of rigid material, said material being generally square shaped, having first and second sides disposed parallel to the plane of said string diaphragm, said second side opposite to said first side, third and fourth sides disposed normal to said first and second sides and opposite to each other, wherein said third side creates the inner wall of said ring and said fourth side creates the outer wall of said ring; a generally U-shaped channel disposed within said third side of said ring, extending the full inner circumference of said ring; and tear resistant, light weight vibration dampening filler having: a core made from strips of thermoplastic elastomeric material compression bonded together to form the walls of a honeycomb network of generally hexagonally shaped cells, the walls of said cells each having upper edges and lower edges; said core being planarized along said upper and lower edges of said core to form a body of expanded honeycomb; wherein an elongated block of said vibration dampening filler is inserted within said channel to provide a vibration dampening interface.

Claim 19

An improved tennis racket frame as recited in claim 14 wherein said core of vibration dampening filler further includes a first sheet of resilient thermoplastic elastomeric facing material, thermal compression bonded to one surface of said core formed by said upper and lower edges, to form a body of singly faced core material.

Claim 20

An improved tennis racket frame as recited in claim 15 wherein said core of vibration dampening filler further includes a second sheet of resilient thermoplastic elastomeric facing material, thermal compression bonded to the other surface of said honeycomb structured core, hermetically sealed to encapsulate air in said cells, thereby forming a body of doubly faced core material.