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Class 473/239 - Adjustable shaft length


Subclass of Class 473 - Games using tangible projectile
Definition: Subject matter wherein the first or second instrument comprises
No. of applications: 9
Last issue date: 07/07/2011


Application No.Application TitleIssue Date
20110165956Smart Golf Club
A golf club that gives instant feedback for helping a player improve his/her ball striking skills while practicing a swing where the golf club has a shaft which is permanently or removably attached to the club head and the club head may have added weights. A shaft exten...
07/07/2011
20100167830SWING ALIGNMENT DEVICE
A swing alignment device (1) for assisting or training a golfer to swing with the correct golf swing, the device comprising: a rod-like member (2); and a mounting member (3) for mounting to a shaft (5) of a golf club (6), the mounting ...
07/01/2010
20090203459Golf Training Aid for Pendulum Putting Motion and Accepted Chipping Motion
A golf training aid comprised of a telescopic rod mounted on an adjustable bracket and a generally spherical end member mounted on the rod. The bracket adjusts to fit over the end of the grip of a golf club and is held in place by a band around the bracket. The rod is a...
08/13/2009
20090143159STRIKE FORCE INDICATOR
A golf club providing a universal training tool for golfers of all sizes is disclosed. The golf club includes an adjustable length shaft having a club head secured at one end thereof and a handle secured at the other end thereof, a sensor circuit disposed in the club he...
06/04/2009
20070087855Collapsible Golf Club
A collapsible golf club has three coaxially stored tapering shafts. Each of the shafts has a beveled annular ring that makes stops the extension of the shafts from the stored position to the fully extended stored position. In the fully extended position, the successive ...
04/19/2007
20060270486Golf putter length adjustment holder device
A golf putter length adjustment holder device (1) comprising a hollow extension tube that fits over a putter shaft (2). The tube may be telescoping, thereby permitting for quick length conversion of the golf putter. In the alternative, the tube may be of a...
11/30/2006
20060183563Golf putter and method of converting
An extender sleeve is provided for elongating and converting the shaft of a conventional golf putter wherein to enable the upper end of the converted putter shaft to be anchored against a portion of the golfer's body, such as the neck or belly, or gripped by one of the ...
08/17/2006
20060122000GOLF SWING TRAINING AID APPARATUS
A golf swing training apparatus includes an elongated shaft having a clamp attached to an end thereof, which is adapted to be removably attached to the shaft of a golf club so that the training apparatus shaft and the golf club shaft are disposed in spaced apart paralle...
06/08/2006
20050227776EXTENDABLE GOLF CLUB HAVING INTERLOCKABLE SPACER SEGMENTS
An extendable golf club having threadably intercoupled upper and lower shaft sections. The golf club can be extended by threadably coupling one or more spacers between the upper and lower shaft sections and tightening a set screw into engagement with a spacer. ...
10/13/2005
 
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