Tennis racket with racket having adjustable length handle

Claim 2

A tennis racket with an adjustable handle comprising: an open frame, a shank having an attach end and a free end and having its attached end secured to said open frame, said shank having a substantially uniform cross-section over a portion of is length adjacent its free end; a handle having two facing C-shaped sections said facing C-shaped sections of said handle having an opening therein of substantially uniform cross-section and substantially the same cross-section as said shank, said sections of said handle embracing said shank and said handle being movable to a selected position along the length of said shank while said sections are spaced apart; connecting means connected to both said facing C-shaped sections of said handle, said handle being positioned on said shank so that said connecting means lies beyond said free end of said shank for permitting said C-shaped sections to move away from each other, so as to allow said handle to be selectively positioned along said shank and for permitting said handle sections to move toward each other to clamp on said shank, said handle sections being sized and configured so that said sections are spaced from each other when locked on said shank; and a grip wrapped around said handle and urging said sections of said handle against said shank to lock said handle at the selected position on said shank while said sections are spaced apart from each other and do not touch each other at said shank.

Claim 3

The tennis racket of claim 1 wherein there is a front cap on said shank, said front cap being slidable on said shank toward said handle to engage over a portion of said grip to hold said grip in wrapped position.

Claim 4

The tennis racket of claim 1 wherein said shank is substantially rectangular and said handle sections each comprise a C-shaped section having a substantially rectangular interior, with said C-shaped sections facing each other and spaced from each other so that said C-shaped sections embrace around said shank and are clamped on said shank by said grip.

Claim 5

The tennis racket of claim 3 wherein said shank has a high-friction surface thereon.

Claim 6

The tennis racket of claim 3 wherein there is a plurality of spaced openings in one of said C-shaped handle sections and there is a pin in said shank, said pin being positioned to enter into one of said openings so that said handle can be placed on said shank in any one of a plurality of incrementally spaced positions.

Claim 7

The tennis racket of claim 5 wherein said grip engages over said openings and said pin so as cover said openings and said pin when said grip is wrapped around said handle to clamp said handle into firm embrace on said shank.

Claim 8

The tennis racket of claim 3 wherein there is a slot in one of said C-shaped sections and a pin for engagement in said slot so as to limit the range of such positions to the length of said slot.

Claim 9

The tennis racket of claim 7 wherein said grip engages over said slot and said pin so as to cover said slot and said pin when said grip is wrapped around said handle to clamp said handle into firm embrace on said shank.

Claim 10

A tennis racket with an adjustable handle comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle having two C-shaped sections, said sections defining an open-ing therein which receives said shank so that said handle can be placed on said shank at any one of a plurality of selected position to select the position of said handle with respect said open frame, said C-shaped sections of said handle being spaced from each other when embraced on said shank; connecting means connected to said handle sections for permitting said handle section to be opened while said connecting means is connected to said handle section so as to permit positioning of said handle on said shank and permit closing of said handle sections to clamp them on the shank at the selected position while spaced from each other; and a flexible grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank with said handle sections spaced from each other to resist axial motion of said handle with respect to said shank so that the effective length of the tennis racket can be selected and adjusted and retained.

Claim 11

A tennis racket with an adjustable handle comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle having two C-shaped sections, said sections defining an open-ing therein which receives said shank so that said handle can be placed on said shank at any one of a plurality of selected position to select the position of said handle with respect said open frame, said C-shaped sections of said handle being spaced from each other when embraced on said shank; connecting means connected to said handle sections for permitting said handle section to be opened while said connecting means is connected to said handle section so as to permit positioning of said handle on said shank and permit closing of said handle sections to clamp them on the shank at the selected position while spaced from each other; and a flexible grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank with said handle sections spaced from each other to resist axial motion of said handle with respect to said shank so that the effective length of the tennis racket can be selected and adjusted and retained.

Claim 12

The tennis racket of claim 9 wherein there is a plurality of openings in one of said sections and thereis a pin in said shank, said pin engaging in a selected one of said opening to axially restrain said handle with respect to said shank.

Claim 13

The tennis racket of claim 9 further including a slot in one of said sections and a pin engaging in said slot so as to limit the range of such position to the length of said slot.

Claim 14

The tennis racket of claim 9 wherein said connecting means comprises an end cap, said sections being attached to said end cap so that when said grip is off of said handle sections, said handle sections can move toward an away from each other to clamp on said shank.

Claim 15

The tennis racket of claim 12 wherein there is a plurality of openings in one of said handle sections and there is a pin in said shank, said pin engaging in a selected one of said openings so as to position said handle at a preselected position on said shank.

Claim 16

A tennis racket with an adjustable handle comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle having a plurality of sections, said sections defining an opening therein which receives said shank so that said handle can ge placed on said shank in any one of a plurality of selected positions to select the position of said handle with respect to said open frame, a plurality of openings in one of said handle sections, a pin in said shank, said pin engaging in a selected one of said openings to axially restrain said handle with respect to said shank, indicia related to said openings so that a selected opening can be chosen to predetermine the position of said handle said shank; and a flexible grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank to resist axial motion of said handle with respect to said shank so that the effective length of the tennis racket can be selected and adjusted and retained.

Claim 17

A tennis racket with an adjustable handle comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle having a plurality of sections, said sections defining an opening therein which receives said shank so that said handle can ge placed on said shank in any one of a plurality of selected positions to select the position of said handle with respect to said open frame, a plurality of openings in one of said handle sections, a pin in said shank, said pin engaging in a selected one of said openings to axially restrain said handle with respect to said shank, indicia related to said openings so that a selected opening can be chosen to predetermine the position of said handle said shank; and a flexible grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank to resist axial motion of said handle with respect to said shank so that the effective length of the tennis racket can be selected and adjusted and retained.

Claim 18

The tennis racket of claim 14 wherein said shank is substantially rectangular in cross-section and said handle sections comprise four panels, one on each of the sides of said shank, so that said grip wrapped around said handle panels urges said handle panels into clamping relationship with said shank.

Claim 19

A tennis racket with an adjustable handle comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle having a plurality of sections, said sections defining an opening therein which receives said shank so that said handle can be placed on said shank in any one of a plurality of selected positions to select the position of said handle with respect to said open frame, said handle comprising a pair of facing C-shaped sections and an end cap, said sections being atrached to said end cap so that said C-shaped sections can move toward and away from each other to clamp on said shank, a plurality of openings in one of said handle sections and a pin in said shank, said pin engaging in a selected one of said openings so as to position said handle at a preselected position on said shank and an indicia adjacent each of said openings so that the position of saidhandle on said shank can be preselected; and a flexible grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank to resist axial motion of said handle with respect ot said shank so that the effective length of the tennis racket can be selected and adjusted and retained.

Claim 20

A tennis racket with an adjustable handle comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle having a plurality of sections, said sections defining an opening therein which receives said shank so that said handle can be placed on said shank in any one of a plurality of selected positions to select the position of said handle with respect to said open frame, said handle comprising a pair of facing C-shaped sections and an end cap, said sections being atrached to said end cap so that said C-shaped sections can move toward and away from each other to clamp on said shank, a plurality of openings in one of said handle sections and a pin in said shank, said pin engaging in a selected one of said openings so as to position said handle at a preselected position on said shank and an indicia adjacent each of said openings so that the position of saidhandle on said shank can be preselected; and a flexible grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank to resist axial motion of said handle with respect ot said shank so that the effective length of the tennis racket can be selected and adjusted and retained.

Claim 21

A racket comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle comprising two C-shaped sections facing each other so that said handle sections define a space therebetween and within said two C-shaped sections which receives at least a portion of said staight and uniform cross-sectional portion of said shank toward the outer end of said shank so that said handle can be placed on said shank at any one of a plurality of selected positions to select the position of said handle with respect to said open frame; connecting means connected to said two C-shaped handle sections for permitting said handle sections to be opened while said connecting means is connected to said handle section so as to permit positioning of said handle in a selected position along the length of said shank and permit closing of said two C-shaped handle sections to clamp said handle sections on said shank at the selected position, said C-shaped handle sections being sized and configured so that there is a space therebetween when said C-shaped handle sections are clamped on said shank; and clamping means engaged on both of said C-shaped handle sections to clamp said handle sections toward each other so that said handle sections grasp at least a portion of said shank engaged within said handle sections to resist axial motion of said handle with respect to said shank so that the effective length of the racket can be selected and adjusted and retained.

Claim 22

A racket comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame and being straight and of uniform cross-section toward said outer end; a handle mounted on said shank, said handle comprising two C-shaped sections facing each other so that said handle sections define a space therebetween and within said two C-shaped sections which receives at least a portion of said staight and uniform cross-sectional portion of said shank toward the outer end of said shank so that said handle can be placed on said shank at any one of a plurality of selected positions to select the position of said handle with respect to said open frame; connecting means connected to said two C-shaped handle sections for permitting said handle sections to be opened while said connecting means is connected to said handle section so as to permit positioning of said handle in a selected position along the length of said shank and permit closing of said two C-shaped handle sections to clamp said handle sections on said shank at the selected position, said C-shaped handle sections being sized and configured so that there is a space therebetween when said C-shaped handle sections are clamped on said shank; and clamping means engaged on both of said C-shaped handle sections to clamp said handle sections toward each other so that said handle sections grasp at least a portion of said shank engaged within said handle sections to resist axial motion of said handle with respect to said shank so that the effective length of the racket can be selected and adjusted and retained.

Claim 23

The racket of claim 17 wherein said portion of said shank having a substantially uniform cross-section is substantially rectangular.

Claim 24

The racket of claim 17 wherein said means for clamping comprises a flexible grip wrapped around said handle to urge said C-shaped handle sections toward said shank so that said handle sections grasp said shank.

Claim 25

The racket of claim 17 wherein said connecting means is attached to both of said C-shaped handle sections and said connecting means is sufficiently resilient to permit spreading of said C-shaped handle sections when said clamping means is removed from said handle sections to longitudinally position said handle upon said shank.

Claim 26

The racket of claim 20 wherein said portion of said shank having a substantially uniform cross-section is substantially rectangular.

Claim 27

The racket of claim 21 wherein said means for clamping comprises a flexible grip wrapped around said handle to urge said C-shaped handle sections toward said shank so that said handle sections grasp said shank.

Claim 28

A racket comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame, said outer end of said shank being straight and of uniform cross-section; a handle mounted on said shank, said handle having a plurality of sections, said sections defining an opening therebetween sized and configured to receive said outer end of said shank so that said handle can be placed on said shank at any one of a plurality of selected positions on said shank to select the position of said handle with respect to said open frame; connecting means connected to said handle sections for permitting said handle sections to be opened while said connecting means is connected to said handle sections so as to permit positioning of said handle on said shank and permit closing of said handle sections on said shank to clamp said handle sections on said shank at the selected position; and a flexible grip grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank to resist axial motion of said handle with respect to said shank so that the effective length of the racket can be selected and adjusted and retained.

Claim 29

A racket comprising: an open frame for carrying strings thereacross, a shank secured to said open frame, said shank having an outer end away from said open frame, said outer end of said shank being straight and of uniform cross-section; a handle mounted on said shank, said handle having a plurality of sections, said sections defining an opening therebetween sized and configured to receive said outer end of said shank so that said handle can be placed on said shank at any one of a plurality of selected positions on said shank to select the position of said handle with respect to said open frame; connecting means connected to said handle sections for permitting said handle sections to be opened while said connecting means is connected to said handle sections so as to permit positioning of said handle on said shank and permit closing of said handle sections on said shank to clamp said handle sections on said shank at the selected position; and a flexible grip grip wrapped around said handle to urge said sections toward said shank so that said handle grasps said shank to resist axial motion of said handle with respect to said shank so that the effective length of the racket can be selected and adjusted and retained.

Claim 30

The racket of claim 23 wherein said handle sections comprise two facing C-shaped handle sections and wherein said C-shaped handle sections are spaced from each other when said handle sections are clamped on said shank.

Claim 31

The racket of claim 24 wherein said connecting means between said handle sections is a flexible connecting means to permit separating of said handle sections.

Claim 32

The racket of claim 25 wherein said connecting means includes an end cap engaged over said handle sections.