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

Icon_funbox Bizarre Patents

Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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 473/315 - Noncircular shaft end wall engages hosel


Subclass of Class 473 - Games using tangible projectile
Definition: Subject matter wherein the affixing means comprises a socket
No. of patents: 12
Last issue date: 02/19/2008


NumberTitleIssue Date
7331876Integrated putter system
A putter comprising a grip having an anatomically correct shape to promote proper grasping of the putter, a shaft having a first end and a second end, wherein the grip is attached to the first end of the shaft, a hosel attached to the second end of the shaft, a head...
02/19/2008
7172518Golf club shaft
It is object of the present invention to provide a golf club shaft superior in accuracy, minimizing a displacement between thermosetting resin layers, capable of obtaining a feeling close to the feeling of a steel shaft, and superior in stability. To solve the above...
02/06/2007
7086953Golf putter and putting aid
A golf putter and putting aid. The golf putter comprises a putter head, a shaft and a grip. The head includes a face, a sole and a handle attachment. The shaft includes a first end, a second, a reinforcing means and an interior region having a fill assembly position...
08/08/2006
7029402Golf club shaft tip diameter adjuster, golf club shaft and golf club
A golf club shaft tip diameter adjuster attached to a tip portion of a golf club shaft for adjusting a diameter of the shaft tip portion. The golf club shaft tip diameter adjuster is formed into a cylindrical tubular body out of fiber reinforced resin. A slit is def...
04/18/2006
6890269Temporary golf club shaft-component connection
A temporary shaft-component connection for assembling a selected golf club shaft with a club head and/or hand grip segment, to facilitate custom club design and fitting to suit the needs and preferences of an individual golfer. The temporary shaft-component connecti...
05/10/2005
6120384Custom-fabricated golf club device and method
A custom-fabricated golf club device comprising a golf club head with a recessed portion located at the front heel portion of the head and machined therein, the recessed portion comprising a substantially semi-spherical aperture. A hosel assembly has a lo...
09/19/2000
5575724Alignment-oriented golf club
An improved golf club having pre-structured alignments between shaft, grip, and head. This structure encompasses a plurality of sides between shaft, grip, and head. One such side is an impact-alignment surface and is on a single plane between shaft, grip,...
11/19/1996
5362048Golf club
A golf club has a head having a generally forwardly directed face constructed for striking a golf ball, a shaft extending outwardly from the head and having a grip portion thereon for gripping the shaft to swing the club, and a connector located between a...
11/08/1994
5326099Golf club
A golf club having a fiber-reinforced resin club shaft comprising at least a plurality of bias layers having reinforcing fibers therein disposed as to be inclined to an axial direction of the shaft and a plurality of straight layers having reinforcing fib...
07/05/1994
5275399Golf club head to shaft connection
A golf club having a head and a shaft, an improved connection of the shaft to the head comprising a socket associated with the head, the socket having an inner wall tapering in an endwise direction generally toward the bottom of the head; the shaft having...
01/04/1994
5165688Golf club head to shaft connection
A golf club having a head and a shaft, an improved connection of the shaft to the head comprising a socket associated with the head, the socket having an inner wall tapering in an endwise direction generally toward the bottom of the head; the shaft having...
11/24/1992
4679791Set of golf clubs
The invention is directed to a set of golf clubs having a plurality of iron type clubs and a plurality of wood type clubs. A first shaft is provided for the iron type clubs and a second shaft is provided for the wood type clubs. The first and second shaft...
07/14/1987
 
Sign InRegister
Username  
Password   
forgot password?