Matches 1 - 50 out of 56 1 2 >
Match Document Document Title
7556567 Multiple material golf club head  
A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ), an aft body ( 61 ), and a sound modifying component ( 59 ) is disclosed herein. The face component ( 60 ) has a striking...
7331875 Attachable sensor for putting stroke path and plane detection  
A putter trainer device for detecting inaccuracies in a golf puffing stroke. The puffing trainer device of the present invention is releasably ( 2 ) attached to a shaft of a golf putter and...
7118493 Multiple material golf club head  
A golf club ( 40 ) having a club head ( 42 ) with a face component ( 60 ), an aft body ( 61 ), and a sound modifying component ( 59 ) is disclosed herein. The face component ( 60 ) has a striking...
6966844 Golf swing practicing device and method  
Device and method for enabling practice of the turning-over movement of wrists during a golf swing without using a standard-size golf club. The device includes a shaft having a grip at one end and...
6935965 Golf club device and apparatus for teaching golf swing rhythm and tempo  
The invention is a device included with a golf club that plays an audible, musical sound file during performance of a golf swing for the benefit of learning a repeatable, rhythmic motion. A sensor...
6899633 Apparatus for generating a complex acoustic profile representing the acceleration pattern of an object moving through a path of travel  
An apparatus for generating an acoustic profile representing the acceleration pattern of an object moving through a path of travel. The apparatus comprises a flute assembly attachable to a golf...
6837799 Putter with alignment system  
A method of aligning a putter, including the steps of providing a putter having a head, a heel, a toe, and a planar striking face including a removable reflecting surface for receiving and...
6758761 Sports swing training device  
A sports swing training device comprising a grip, a shaft and a head used in practice of swing form of golf club or baseball or softball bat, wherein a hollow space is formed in the head and is...
6739981 Golf club angular orientation indicating device  
A golf club angular orientation indicating device includes an indicator housing, a switch plate and a shaft clamp. The shaft clamp is slidably received by the indicator housing. An orientation bore...
6645083 Golf training tool providing audio feedback  
A golf training tool for teaching a proper golf swing, and a method of using the training tool. The golf training tool includes a gripping portion and an audio feedback mechanism. The audio...
6592466 Sound enhance composite golf club head  
A golf club having a club head composed of a composite material and having an enhanced sound during impact with a golf ball. The golf club head also has a coefficient of restitution greater than...
6517352 Golf club rhythmic swing meter  
The invention is an adjustable audible tempo device included in the handle of a golf club or within a clip-on tube attached to the golfer or a golf bag, which may be adjusted to a repetitive...
6503149 Swing training and practice device  
A swing training and practice device for sports such as golf consisting of a length of substantially rigid hollow tubing having a grip at one end and a weight at the other end with a convoluted...
6443850 Swing 2000 golf swing training device  
A golf swing training device comprising a golf club having a head, shaft and grip and a piston assembly housing is disposed in the club head. A piston is disposed in the housing and is movable...
6413167 Golf overswing alerting mechanism and golf club with overswing alerting mechanism  
A golf overswing alerting mechanism is provided which produces a visual and/or audible indicator for the purpose of alerting a golfer to an improper swinging movement of a golf club. The overswing...
6406378 Sound enhanced composite golf club head  
A golf club having a club head composed of a composite material and having an enhanced sound during impact with a golf ball. The golf club head also has a coefficient of restitution greater than...
6398663 Golf position and parallel indicating device for the top of backswing  
The present invention 10 discloses a golf club 12 having a canister-like housing 46 attached thereto. The housing 46 contains a group of mercury switches 58, 59 mounted internally on a...
6244972 Putter head having elastomeric core  
The putter head of the present invention has an elastomeric core that provides resonant feedback having an amplitude corresponding to applied force. Te putter head includes a peripherally weighted...
6224386 Sound field simulation method and sound field simulation apparatus  
There is provided a sound field simulation apparatus to realize a sound field simulation in which an imaginary sound source placed to a club head is made perceptive to a listener so as to be moved...
6196933 Adjustable golf swing training apparatus  
An adjustable golf swing training apparatus that provides a telescopic swing training arm for teaching a proper golf swing and indicating errors in a golf swing. The telescopic swing arm is...
6012988 Golf club with overswing alerting mechanism  
A golf club with overswing alerting mechanism is provided which produces an audible sound upon the occurrence of an overswing condition. In this golf club, the overswing alerting mechanism is...
6001023 Angle activated training device for golfers  
The angle activated training device, in one embodiment, is worn on the backside of a golfer's rearward shoe. In another embodiment, the training device is mounted onto the shaft of a golf club. The...
5944614 Golf club head  
The present invention has three essential parts. The first part is a head body comprised of a loop frame and a hosel. The second part is a plurality of horizontal plates set within the loop frame....
5941779 Golf club swing training device  
A device for improving the performance of a golfer, particularly the repetitive correct swinging of the club, is preferably mounted on a standard golf club shaft, in place of a conventional head,...
5911635 Golf swing training device  
A training device for improving the golf swing by providing immediate feedback of incorrect club positioning in the backswing and forward swing. The device senses the attitude of the club during...
5908356 Wood golf club head  
A metal-wood golf club head having a metallic acoustic adjustment member installed on the inside surface of a sole shell part of the head main body. The acoustic adjustment member is installed so...
5895328 Golf swing training apparatus  
A swing training apparatus for sensing centrifugal force created from a swing of a handheld sport implement and producing a signal for a predetermined level of centrifugal force. The apparatus...
5868633 Lighted novelty golf club with automated sound producing means  
The present invention relates to a novelty golf club having a rigid but flexible club head and a hand grip with a transparent shaft therebetween. Received within the club head is a digital sound...
5836829 Golf swing training device  
A golf swing training device. The training device provides audible indications of the orientation of the club face as it reaches a point where a ball would be positioned, thereby helping a golfer...
5830077 Impact detector for use with a golf club  
A device for assisting a golfer in improving his or her golf swing. The device includes an impact detector mounted to the club head of a golf club. The impact detector provides an instantaneous...
5800278 Apparatus for signaling proper alignment of user's eye and object to be struck  
A golf, tennis or baseball training apparatus to align the eyes, striking implement and stationary or moving ball to be struck, upon impact. A cap for the user has radiation emitting means mounted...
5792001 Putting stroke training device  
The critical features of the improved putting stroke training device of the present invention includes a Y-axis sensor means using a convertor for converting mechanical energy to electric energy...
5743805 Golf swing timing trainer  
A golf swing timing trainer formed, in its preferred embodiments, from (a) a forearm brace that serves as a base for the other operative elements of the device; (b) a generally linear member, which...
5718641 Golf club head that makes a sound when striking the ball  
A golf club head having a perforated sound plate suspending inside a hollow casing thereof, the perforated sound plate being vibrated to make a sound when the golf club head strikes the ball.
5692966 Golf putting training device  
A golf putting training device has been provided which has a housing with a generally vertical planer front for sitting on a putting surface. A non-coherent light source is mounted in the housing...
5588919 Golf swing training device  
A golf swing training device actuated by golf club back swing and down swing by the golfer and comprising arm angle detecting means which includes a support member mounted on a golfer's arm for...
5524892 Dual purpose golf training device  
A dual purpose training device for use with a golf club includes a base member having an inner concave side for releasable attachment to a golf club handle and an outer contoured side configured to...
D368949 Combined metronome and golf club head  
5439217 Method and training device to assure sportsmen a proper grip with membrane switch  
The training device, to assure a proper grip, utilizes a thin sheet wrap sized to wrap around an outside grip surface of a racket handle, or a golf club handle or a hand grip surface. A non-domed...
5435561 Electronic putting trainer  
A golf putting stroke trainer including an inertial sensor. The sensor is responsive to axial rotation and push-pull movement of the club face. The sensor is disposed in electrical communication...
5419563 Pressure-sensitive grip measuring device  
A pressure-sensitive grip measuring device 10 for use in training or assisting athletes in developing a proper hand grip. The device 10 includes a pressure-sensitive grip 14 comprising an...
5330189 Golf swing aid  
A device for use with a golf club which includes a mercury switch controlled which is adjustable with respect to the shaft of the club which will emit an audible sound when the club is swung...
5277428 Golf club swing training device  
A device for training a golfer to make a proper and accurate golf stroke comprises a housing having a channel for variably mounting said housing on a golf club in at least a first position and a...
5273278 Sports implement with audio feedback  
A sports implement, such as a tennis racket, baseball bat or golf club, includes an audio feedback device to provide an audible indication of the speed of movement of the sports implement. The...
5265876 Golf training device  
A golf training device which includes a free-standing frame and a telescoping shaft connected by swivels to the frame and to a golf club. The frame includes multiple connection points for the shaft...
5259620 Gold club training device  
A golf club training device is provided having a shaft with a proximal and distal end, a club head fixedly attached to the distal end of the shaft member, and a handle fixedly attached to the...
5221088 Sports training system and method  
A sports training aid has a pair of foot sensors, insertable in a pair of shoes, which generate measurement signals indicative of weight applied to each of the foot sensors. The training aid...
5184826 Golf swing training device  
A golf swing training device (100) is provided for aiding a golfer in developing a proper golf swing. The golf swing training device (100) includes a housing (110) releasably coupled to the shaft...
5082283 Electromechanical swing trainer  
A golf swing trainer includes a sensor responsive to axial forces and a sensor responsive to lateral forces disposed in electrical communication with an alarm circuit. The training device is...
5031909 Electronic athletic equipment  
Electronic athletic equipment is provided by installing one or more force sensors beneath selected strings loops which secure a string bed to a racquet, or the like. The string loops are selected...
Matches 1 - 50 out of 56 1 2 >