Matches 1 - 50 out of 86 1 2 >
Match Document Document Title
7578065 Devices for determining the string tension of racket strings  
Devices for determining the string tension of racket strings are provided. In some embodiments, devices for determining the string tension of racket strings comprise: a body having a front surface...
7572196 Dampening device for a racket  
The present invention relates to a dampening device for ball game rackets. The dampening device of the present invention includes at least one dampening element having a foot or base region, a head...
7427245 Electronic racquet score keeper and vibration damper  
A vibration damper for a racquet sport includes a score tallying device for keeping the score of t racquet sport such as tennis. The current score is maintained by an electronic circuit and...
7335120 String tension identification device and method  
A racquet string tension identification device and method for mounting on a stringed racquet utilizing a color coding system to denote the original string tension range in tens of pounds and having...
7335118 Shock absorbing and sound producing device for tennis racket  
A device mounted in a tennis racket includes a cylindrical cushioning member including an annular groove, a central chamber, an axial channel crossed the chamber, and two recesses at its both ends;...
7326134 Device to control a swinging implement and method of use  
What is disclosed is a device for assisting a person using a golf club, tennis racket or other swinging sports implement to maintain control of the implement during the swing. The device is a strap...
7326133 Racket assembly that warns of a fatigued string condition  
A racket assembly having a racket head that is supported by a handle. A string is strung across the racket head forming a string face. The string used in the string face is statistically likely to...
7322894 Apparatus and method for tennis swing training  
A racket grip training apparatus providing user chosen static positioning of a tennis racket in the hand at angles to the forearm that are determinable and repeatable. The device further provides...
7300366 Racquet sport score keeper and vibration damper  
A vibration damper for a racquet sport includes a score tallying device for keeping the score of t racquet sport such as tennis. A rotating score indicator is provided with allowed score values for...
7201681 Device for aligning strings of a racquet  
A handheld device for realigning the strings of a sports racquet, wherein the device is sized to fit into a clothing pocket of the user. The device comprises a body portion from which one or more...
7169068 Racquet-string alignment pick  
A stringed-racquet pick including a handle body and a string-realignment member having a conical head with a circumferentially position ridge along the base forming a stop. Furthermore, the handle...
7160216 Accessory for rackets  
An accessory for rackets having an adjustable belt ( 1 a ) or a fastener 1 ( b ) for stable connection to a handle (M) of a racket (R) and contact means ( 2 ) having a shaped concave guide ( 3 )...
7147581 Tennis stroke training device  
A racquet stroke training device adapted to “fix” a user's forehand racquet stroke comprises, in one embodiment, a band adapted to be worn on a user's arm above the user's elbow, a glove...
7140986 Tennis racquet equipped with a tennis ball retriever  
A highly specific type of hooked materials, when applied to the shoulder of a tennis racquet, have been found to tangentially hook onto the nap of a tennis ball and allow the ball to be lifted from...
7112153 Retrieval device  
A retrieval device is connected to a racquet and is structured to allow a user to pick a ball up off of the ground without having to bend down to do the same. The retrieval device includes an...
6866597 Racket string correction tool  
A tool for adjusting string on a racket is disclosed. The tool is comprised of a longitudinal body comparable in size to that of a pen, defined by a hilt with a distal section that narrows at the...
6827654 Device for training a sequence of movements  
A device ( 10 ) for training a sequence of movements for ball hitting implements ( 18 ), especially golf clubs and baseball bats, permits monitoring the observance of the correct sequence of...
6719651 Tennis ball retrieval device  
A gripping device ( 10 ) for attachment to the bottom ( 102 ) of a tennis racquet ( 100 ) to retrieve tennis balls ( 200 ) wherein, the gripping device ( 10 ) is fabricated from a used tennis ball...
6692387 Racquet string alignment tool  
A tool for realigning or straightening the strings of a racquet. The tool has a generally rectangular tip which is precisely dimensioned to fit within the normal space between the strings of a...
6652397 Adhesive ball retrieval and guard system for sports equipment  
A piece of sports equipment for striking a ball or other sports object is covered along an exposed edge with one side of an adhesive mating hook and loop fastener. A smaller mating strip of...
6583590 String drawing device for a racquet  
A string drawing electrical device for a racquet has a casing, a string holder, an actuating device and a control unit. The string holder is rotatably attached to a panel of the casing. The...
6527655 Counting racket  
A counting racket comprises a racket assembly defined by a handle, a throat and a racket face. The throat extending from the handle to the racket face. The racket assembly housing a electronic...
6409616 Calorie counting racket  
A calorie counting racket has a skeleton ( 10 ) with a hollow grip ( 11 ) and a counter unit ( 20 ) secured inside the grip ( 11 ) with multiple press buttons and a display ( 25 ) protruding from a...
6364791 Double loop string vibration damper for sports racquets  
A string vibration damper, for use on a sports racquet having an interwoven string bed, is made of a soft, elastomeric material and comprises a pair of end members connected by a connecting...
6299557 Racket gripping device  
The present invention relates to a device for use in gripping tennis rackets or the like which is of durable construction and which is easy to use, reliable, and efficient in operation. This device...
6270434 Game racket to show the state of the body of an exerciser  
A game racket is provided in the grip portion thereof with a sensor for detecting changes in body characteristic of a person engaging in exercise by using the game racket. The changes in body...
6210296 Portable tennis scorekeeper device  
A portable tennis scorekeeper device includes a portable body attachable to an article of apparel or insertable within a pocket of an article of apparel worn by a tennis player and a scoreboard...
6186912 Apparatus and method for stringing lacrosse sticks  
An apparatus and method for stringing traditional pockets for a lacrosse stick is disclosed. The apparatus comprises a plurality of guides that hold thongs typically used in a traditional pocket of...
6162138 Attachments presenting rotation aid surfaces for tennis racquet and method of attaching the same  
A tennis racquet is provided that has rotation aid attachments attached to the frame at the throat. The attachments include adhesive-backed textured strips attached to the outside surfaces of the...
6132326 Sports implement customizing system  
The weight, balance point and swing weight of a sports implement such as a tennis racket can be automatically duplicated using a measuring unit and a computer program that uses data supplied by the...
6033324 Vibration damping device for stringed racquets  
A vibration damping device for stringed racquets includes a viscoelastic member adapted to be wrapped around at least a pair of strings of the racquet and a moveable member extending through the...
5980403 Devices and method for maintaining string tension  
Racket string tension-maintaining means includes a plurality of surface areas between the string receiving openings in the frame of said racket, the surfaces incorporating frictional means...
5964671 Variable weight assembly for racket  
A warm-up and weight training device for use on a sports racket is provided which can be readily secured to and removed from the racket's strings. The device includes two housing portions and a...
5947850 Tennis ball retriever  
A tennis ball retriever for detachably mounting on the frame of a tennis racket which reduces the stooping and bending usually required to retrieve a tennis ball from the surface of a tennis court....
5944622 Strung racquet training weight system  
A training weight aid for a sports racquet having longitudinal strings and lateral strings strung to span its head frame and creating interstices framed by said strings has a pair of opposed shells...
5879249 Scorekeeping apparatus for a tennis racquet  
An apparatus for keeping the score of a game of which a generic form is suitable for adaptation to both retrofit use as well as an integral shaping of a tennis racquet. The generic form of the...
5823900 Process and device for bringing into alignment the strings of an interlaced network  
The device (1) is used for aligning the strings of the netting, and particularly the netting of a tennis racket. In order to align the strings of the netting in a simple, accurate, quick and...
5797814 Retention device for sports racquets, especially for racquetball racquets  
A retention device for use with an object having a handle, such as a racquetball racquet, comprises a wrist ring for securing the device about a wrist of a person gripping the handle, an...
5720680 Stringed racket tensioning mechanism  
A mechanism for adjusting string tension of stringed rackets allows for increasing the tension of the racket strings without having to release the racket strings, without destabilizing the racket...
5700205 Sports training system  
A system measures and records deflection of an elongated shaft such as the shaft of a golf club and provides a trace or diagram of the swing of the club. The system includes an elongated rod,...
5653441 Racket string comb  
This invention relates to a racket string comb, to be used on the strings in the head of a tennis, racquetball, squash or badminton racket, that can be manually manipulated to move the strings back...
5646911 Tennis pacer  
A pacing device for a tennis player. The pacer includes a housing within which at least a portion of the pacer is enclosed. The housing is suitable for incorporation into a tennis racket. A...
5538244 Vibration absorption device  
A vibration reducing device for a sports racket made up of a one-piece flexible elongated block includes at least one elastically compressible viscoelastic material, the block having first and...
5441258 Racket string alignment tool  
A tool for aligning the strings of a racket, the tool having a base, a support bracket attached to the base for pivotally securing the racket to the base, a positioning pin for positioning the...
5411254 Tennis racket  
A tennis racket has a head and a handle extending from the head, the handle having an internal cavity extending from the end of the handle toward the head. A measuring aid such as a telescopic wand...
5409213 Sport paddle providing the effects of sound and light  
A sport paddle is disclosed having a circuit board substrate inside the handle which has a sound light circuit, a counter circuit, and a radio circuit. The opening and closing of the sound light...
5316295 Method and apparatus for dampening racquet vibration  
A racquet and method of forming the same having a head frame and a handle connected thereto defining a junction about which a resilient band is tightly secured thereto by shrinking the band to...
5310182 String adjustment device for ball rackets, for example tennis rackets  
A string adjuster for ball rackets has a support member (1) in which recesses (2) are provided. In the recesses (2) carrier bodies (3), that are preferably roller-shaped, are bearingly supported...
5310181 Racquet string aligner  
This invention pertains to a novel aligner which can be used to space evenly the strings of a sports racquet. More particularly, this invention pertains to a novel racquet string aligner which can...
5207423 Tennis racket string straightener  
The improved tennis racket string straightener is a one-piece unitary pocket comb, preferably of molded plastic, with an elongated body and spaced integral teeth depending therefrom along the...
Matches 1 - 50 out of 86 1 2 >