Racket grip aid

Abstract

Fast, strong and steady racket swing can be made, without having a special skill. Providing a band which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and/or providing a fingerhold for a thumb and a fingerhold for an index finger, or a fingerhold for a thumb, or a fingerhold for a thumb and a fingerhold for a middle finger, or a fingerhold for a middle finger, which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and by pushing down or pushing up the fingerholds, the racket grip is turned to the side of fingerhold or to the other side of fingerhold, and inward or outward rotation operation of the racket grip continues, making the best use of a series of racket swing which started from the take-back.

1 . A racket grip aid comprising:
 a band which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material;   a fingerhold for a thumb and a fingerhold for an index finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or a fingerhold for a thumb which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or a fingerhold for a middle finger which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or a fingerhold for a thumb and a fingerhold for a middle finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or a fingerhold for a thumb and a fingerhold for a middle finger and a fingerhold for an index finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material.   
     
     
         2 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 said fingerhold which is one with said band and made together with said band, or   said fingerhold which is the combination of plural parts of said band, or said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is combined with said band and made to insert a finger; or   said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is combined with said band or which is made detachable; or   said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is combined with said racket grip or which is made detachable; or   said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is made to put to said finger.   
     
     
         3 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 providing said fingerhold of thumb at left or right on the front side of said racket grip;   pushing said fingerhold, said racket grip is turned to the side of said fingerhold of thumb, and inward rotation operation is promoted.   
     
     
         4 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 providing said fingerhold of thumb at right or left on the front side of said racket grip;   providing said fingerhold of index finger, at the other side of said fingerhold of thumb;   pushing down said fingerhold of thumb, said racket grip rotates to the side of fingerhold of thumb, and inward rotation operation is promoted.   
     
     
         5 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 having zippers at both sides of said band, to fasten said band to said racket grip; or   making said band to the shape of a tube or a bag, to fasten said band to said racket grip from the bottom of said racket grip; or   combining both ends of said band with the connection tool, to fasten said band to said racket grip; or   combining said band which is one with said fingerhold and made together with said fingerhold, with said racket grip; or   combining said band with said racket grip; or   attaching said band which is one with said fingerhold and made together with said fingerhold, to said racket grip to surround the racket grip; or   combining said fingerhold which is one with said band and made together with said band, with said racket grip.   
     
     
         6 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 providing said fingerhold of thumb at left or right on the front side of said racket grip;   pushing said fingerhold of thumb to the other side of said fingerhold of thumb, said racket grip rotates to the other side of said fingerhold of thumb, and outward rotation operation is promoted.   
     
     
         7 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 providing two fingerholds of thumb to put the thumb in between, at left or right on the front side of said racket grip;   pushing said fingerhold of thumb to the other side of said fingerhold of thumb, said racket grip rotates to the other side of said fingerhold of thumb, and outward rotation operation is promoted.   
     
     
         8 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 providing said fingerhold of thumb at left or right on the front side or on the back side of said racket grip;   providing said fingerhold of index finger at the other side of said fingerhold of thumb;   pushing down said fingerhold of thumb to the side of said fingerhold of thumb, said racket grip is turned to the side of said fingerhold of thumb, and inward rotation operation is promoted;   pushing said fingerhold of index finger to the side of said fingerhold of index finger, said racket grip is turned to the side of said fingerhold of index finger, and outward rotation operation is promoted.   
     
     
         9 . A racket grip aid as in  claim 1 , wherein said racket grip aid comprises:
 providing said fingerhold of middle finger at left or right on the back side of said racket grip;   pushing said fingerhold of middle finger to the other side of said fingerhold of middle finger, said racket grip is turned to the other side of said fingerhold of middle finger, and outward rotation operation is promoted.   
     
     
         10 . A racket grip aid as in  claim 2 , wherein said racket grip aid comprises:
 said fingerhold with an enclosure which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material.   
     
     
         11 . A racket grip comprising:
 a fingerhold for a thumb and a fingerhold for an index finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   a fingerhold for a thumb which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   a fingerhold for a middle finger which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   a fingerhold for a thumb and a middle finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   a fingerhold for a thumb and a fingerhold for a middle finger and a fingerhold for an index finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material.   
     
     
         12 . A racket grip as in  claim 11 , wherein said racket grip comprises:
 said fingerhold with an enclosure which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material.   
     
     
         13 . A racket grip handling method comprises the steps of:
 providing a band which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material;   providing a fingerhold for a thumb and a fingerhold for an index finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   providing a fingerhold for a thumb which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   providing a fingerhold for a middle finger which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   providing a fingerhold for a thumb and a fingerhold for a middle finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material; or   providing a fingerhold for a thumb and a fingerhold for a middle finger and a fingerhold for an index finger which are made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material.   
     
     
         14 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing said fingerhold which is one with said band and made together with said band; or   providing said fingerhold which combines plural parts of said band; or   providing said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which made to insert a finger and combined with said band; or   providing said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is combined with said band or which is made detachable; or   providing said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is combined with said racket grip or which is made detachable; or   providing said fingerhold which is made of one or more materials of fiber, resin, rubber, leather, metal, tree, bamboo, and other elastic material, and which is made to put to said finger.   
     
     
         15 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing said fingerhold of thumb at left or right on the front side of said racket grip;   pushing said fingerhold of thumb, said racket grip is turned to the side of said fingerhold of thumb, and inward rotation operation is promoted.   
     
     
         16 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing said fingerhold of thumb at right or left on the front side of said racket grip;   providing said fingerhold of index finger, at the other side of said fingerhold of thumb;   pushing said fingerhold of thumb, said racket grip rotates to the side of fingerhold of thumb, and inward rotation operation is promoted.   
     
     
         17 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 having zippers at both sides of said band, to fasten said band to said racket grip; or   making said band to the shape of a tube or a bag, to install said band on said racket grip from the bottom of said racket grip; or   combining both ends of said band with the connection tool, to fasten said band to said racket grip; or   combining said band which is one with said fingerhold and made together with said fingerhold, with said racket grip; or   combining said band with said racket grip; or   attaching said band which is one with said fingerhold and made together with said fingerhold, to the racket grip to surround the racket grip; or   combining said fingerhold which is one with said band and made together with said band, with said racket grip.   
     
     
         18 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing said fingerhold of thumb at left or right on the front side of said racket grip;   pushing up said fingerhold of thumb to the other side of said fingerhold of thumb, said racket grip is turned to the other side of said fingerhold of thumb, and outward rotation operation is promoted.   
     
     
         19 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing two fingerholds of thumb to put the thumb in between, at left or right on the front side of said racket grip;   pushing said fingerhold of thumb to the other side of said fingerhold of thumb, said racket grip is turned to the other side of said fingerhold of thumb, and outward rotation operation is promoted.   
     
     
         20 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing said fingerhold of thumb at left or right on the front side or on the back side of said racket grip;   providing said fingerhold of index finger at the other side of said fingerhold of thumb;   pushing said fingerhold of thumb to the side of fingerhold of thumb, said racket grip is turned to the side of said fingerhold of thumb, and inward rotation operation is promoted;   pushing said fingerhold of said index finger to the side of said fingerhold of index finger, said racket grip is turned to the side of said fingerhold of index finger, and outward rotation operation is promoted.   
     
     
         21 . A racket grip handling method as in  claim 13 , wherein said method comprises the steps of:
 providing said fingerhold of middle finger at left or right on the front side of said racket grip;   pushing said fingerhold of middle finger to the other side of said fingerhold of middle finger, said racket grip is turned to the other side of said fingerhold of middle finger and outward rotation operation is promoted.