U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 473/299 - Reattachable


Subclass of Class 473 - Games using tangible projectile
Definition: Subject matter wherein the portion is adapted to be disconnected
No. of patents: 74
Last issue date: 05/22/2012


1    
NumberTitleIssue Date
8182361Changeable grip
A changeable grip 12 for a shock imparting implement has a gripping sleeve 18 positioned on a handle sleeve 15 attached to a handle 14. A lower end of gripping sleeve 18 abuts a ledge 28 integrally formed in the handle sleev...
05/22/2012
7713137Club grip
A club grip includes an elongated body having an upper end and a lower end. The lower end has a hollow portion for receiving a shaft therein. A clamp is fixed in the hollow portion for clamping onto the shaft received therein to fix the shaft relative to the elongat...
05/11/2010
7582023Connecting structure of a shaft and a grip member of a golf club
A golf club includes a shaft, a grip member positioned around a tail portion of the shaft, an expanding component positioned in the tail portion of the shaft, and a fastening component; the grip member has a holding room to receive the tail portion of shaft; the exp...
09/01/2009
7458902Changeable golf grip
A changeable grip 20 for a shock imparting implement grip has a body 22, ferrule element 24, and a sleeve 26. The body 22 and sleeve 26 portions of the grip are threadably connected to the ferrule element 24 which is ...
12/02/2008
7422526Golf 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 ...
09/09/2008
7354353Method for fitting golf clubs to a golfer
A method (500) for fitting a golf club to a golfer is disclosed herein. The method includes having a golfer hit a test golf club. If the test golf club is preferred, a final golf club is formed that matches the test golf club. Preferably, the final golf club ...
04/08/2008
7335113Golf club with interchangeable head-shaft connection
A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (44, 144) mounted in the club head (22), and a sleeve (46, 146) mounted on a tip end ...
02/26/2008
7300359Golf club with interchangeable head-shaft connection
A golf club (20) having a club head (22) with an interchangeable shaft (40) is disclosed herein. The golf club (20) includes a tube (44, 144) mounted in the club head (22), and a sleeve (46, 146) mounted on a tip end ...
11/27/2007
7261641Method and apparatus for improving dynamic response of golf club
An apparatus for improving the dynamic response of a golf club by selectively weighting the grip end of the club. One embodiment comprises a cylindrical member having a lower base portion and an upper housing portion. The base is sized to be inserted into the grip e...
08/28/2007
7226235Joint for joining two coaxial shafts
A joint, usable as a component of a golf club, including an outer sleeve having a proximal end, a distal end, an outer surface and an inner surface; an inner sleeve having a proximal end, an outer surface in circumscribing contact with the inner surface of the outer...
06/05/2007
7207897Golf club head and shaft connector and method
A connector used to assemble a golf club. The connector includes a shaft mount having bore and a first connector and a head mount having a shaft and a second connector. The bore is sized to mate with and secure the golf club shaft while the shaft is sized to mate wi...
04/24/2007
7207892Handle section combination for billiard cue
A handle section combination for a billiard cue, which includes a handle section, an elongated strip and at least a binding ring. The handle section has an adjoining end to adjoin to the other section of the billiard cue. The strip is made of resilient materials and...
04/24/2007
7140973Putter grip with improved vibration transmission to hands
A putter or other golf club grip has rigid vibration transmitting protrusions either attached to the club shaft or in intimate contact with both the shaft and the golfer's hands, areas between said protrusions optionally being filled with conventional grip materials...
11/28/2006
7115046Golf club with interchangeable head-shaft connection
A golf club including a club head and an interchangeable shaft is disclosed herein. A sleeve is mounted in an internal hosel of the club head. The sleeve includes a top section, which has a plurality of fingers and slits. The sleeve further includes a rib that exten...
10/03/2006
7018302Adjustable shaft-extension apparatus for golf club putters
An apparatus which may be used to convert conventional length putters to long putters while also providing an adjustment feature over a large range to accommodate virtually all golfers who wish to use long putters which have the precise length suited to their indivi...
03/28/2006
7014569Golf club with replaceable heads
A set of at least two clubs is disclosed where each of the two clubs have a different length, one corresponding to a wood type club and the other to an iron length. A plurality of interchangeable heads are provided which may be fixed at a predetermined angle to the ...
03/21/2006
6988958Putter grip
An overly wide putter grip includes an elongated body of generally uniform diameter along an axial length thereof and an outer gripping sleeve that fits over the skeleton. The body is a skeleton having a first portion and a second portion. Each of the first and seco...
01/24/2006
6966847Golf club
The golf club (20) of the present invention includes a shaft (22), a club head (24) and an attachment assembly (30), which allows for an essentially adhesive free connection between the shaft (22) and the club head (24). In ...
11/22/2005
6932711Extendable 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. ...
08/23/2005
6786834Joint optionally usable to form a jointed golf club
A joint, usable as a component of a golf club, including an outer sleeve having a proximal end, a distal end, an outer surface and an inner surface; an inner sleeve having a proximal end, an inner surface in circumscribing contact with the inner surface of the outer...
09/07/2004
6780120Adjustable length golf putter
A golf club, such as a putter, having a first tube, a second tube, and a clamp assembly. The clamp assembly defines a longitudinally extending bore, a shoulder surface on the exterior surface of the clamp assembly, an orifice extending from the inner surface of the ...
08/24/2004
6776724Golf putter
A golf putter is described which may be used as a regular length putter, a mid-length putter and a long putter. A conventional regular length putter has as assembly detachably secured thereto which enables the putter to be used as a mid-length putter and as a long p...
08/17/2004
6679785Golf putter
A novelty golf putter including a hollow shaft, a putter head affixed to one end of the hollow shaft and a gripping handle affixed to an opposite end portion of the hollow shaft. An elongated line being affixed with the hollow shaft and within the grippin...
01/20/2004
6547673Interchangeable golf club head and adjustable handle system
A system for converting readily available standard off the shelf golf club parts into a interchangeable golf club system. A conversion system consists of a head insert which can be glued into the hosel of a standard golf club head. A shaft insert having a...
04/15/2003
6406388Game racquet with slide on, cushioned handle
A tennis racquet includes a frame with a head and a shaft portion. The shaft portion has an outer periphery with outside surfaces arranged generally in an octagonal configuration. A handle includes a preformed core or "pallet". The pallet is molded of a s...
06/18/2002
6343997Golf club handle apparatus and a double-handled golf club with forearm support
A golf club handle apparatus is used with a golf club having a longitudinally extending hand grip and includes an elongated shaft, a handle structure, a forearm support member and a connector. The shaft extends along a longitudinal axis and has a first po...
02/05/2002
6168534Golf club with interchangeable head
A conventional golf club head is releasably connected to a golf club shaft through operation of a wedge on the lower end of a rod in the shaft moveable in and out of the lower end of the shaft to releasably cause the shaft side wall to create a friction f...
01/02/2001
6071199Method of correction of golf swing
In order to correct a golf swing, a main grip formed at an end portion of a shaft of a golf club is held by a hand opposite to a writing hand of a user, and an auxiliary grip attached to a middle of the shaft is held by the writing hand of the user. While...
06/06/2000
5984795Training grip for a golf club
A training grip for positioning over a preexisting grip on a golf club shaft having an annular elongate resilient member with an open lower end, a cap on an upper end, and a longitudinal slit defined therein. The member has at least one groove for proper ...
11/16/1999
5976030Adjustable golf club handle mounting arrangement
An adjustable golf club handle mounting arrangement includes a threaded adjustment rod member having a split coupling tube at one end, a shaft having a bottom end fastened to a club head by a screw joint and a top end inserted into the split coupling tube...
11/02/1999
5906548Convertible golf club
A convertible golf club comprises an elongated shaft having a club head at a distal end and an overgrip at a proximal end. Removable hand guides are secured to the overgrip with a threaded attachment fastener. The hand guides each include a positioning fl...
05/25/1999
5765691Traveling golf set
A traveling golf club kit which enables a user to easily transport a set of golf clubs. In its broadest context the present invention includes a collapsible golf bag and a set of clubs, wherein each of the clubs has an assembled configuration and a disass...
06/16/1998
5679080Golf club swing training device
A grip extender for extending the length of a golf club to form a chip shot training club, wherein the golf club includes an elongated hollow tube handle defining a central axial aperture at a free end thereof opening into the interior of the tube handle ...
10/21/1997
5669823Adjustable putter grip
A putter in combination with an adjustable putter grip including an attachment handle. A clamping mechanism couples the putter to the attachment handle thereby permitting a user to manipulate the putter with their wrists locked and their arms in a paralle...
09/23/1997
5655973Laser golf training device
A golf training device comprising, in combination: a golf club having a shaft with a club head portion situated on a first end thereof and an elastomeric handle positioned on a second end thereof, the club further having a cylindrical axial bore formed in the ...
08/12/1997
5588921Golf club
A golf club including a golf club shaft having a cylindrical shaft portion with a first end and a second end. The first end of the cylindrical shaft portion may be attached to a golf club head. The golf club shaft also includes a flattened handle portion ...
12/31/1996
5575721Golf grip sleeve device
A golf grip sleeve device (10) for keeping a golfer's hands and the handle grip (101) of a golf club (100) dry in wet condition; wherein, the device (10) includes an elongated open ended waterproof sleeve member (11) having a side opening (15) formed ther...
11/19/1996
5524885Terry cloth golf club grip
A slip-on grip with a main thin rubber cylindrical tube and an outer fabric layer dimensioned to fit securely over an existing grip. The outer fabric layer has longitudinal slits along its lower portion of the rubber tube to allow the tube to expand to sl...
06/11/1996
5524879Adjustable racket handle
An improved construction for the interengagement of the racket head portion and the handle portion of a racket is disclosed. The construction is such that the overall length of the racket can be easily varied. Additionally, the improved construction descr...
06/11/1996
5516101Game racket handle
A game racket handle comprises a shaft extending from a head frame of a game racket and a hand grip attached movably to the rear end of the shaft. An elastic bushing is disposed between the shaft and the hand grip. The hand grip is of hollow construction ...
05/14/1996
1    
 
Sign InRegister
Username  
Password   
forgot password?