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Class 473/281 - Having air resistance device


Subclass of Class 473 - Games using tangible projectile
Definition: Subject matter wherein the object so constructed that a
No. of patents: 13
Last issue date: 08/26/2008


NumberTitleIssue Date
7416493Golf training apparatus
A training golf ball apparatus designed to imitate the realistic feel, weight, acoustic and flight characteristic of a real (regulation standard) golf ball, to allow a golfer to practice the sport in a realistic way safely at home, includes mechanized flights concea...
08/26/2008
7166037Golf training apparatus
A training golf ball apparatus designed to imitate the realistic feel, weight, acoustic and flight characteristic of a real (regulation standard) golf ball, to allow a golfer to practice the sport in a realistic way safely at home, includes a mechanized shuttlecock;...
01/23/2007
7037218Practice insertion tip golf tee anchor
A practice golf tee that is substantially indestructible. It includes an insertion tip at the top of the tee that goes into one of the existing holes in a practice golf ball or regulation golf ball in which hole(s) are incorporated to accommodate the insertion tip. ...
05/02/2006
6872150Putting practice kit and method
A practice putting kit and training method for practicing the aiming a golf ball, aiming the putter, and keep returning the putter to a square position to the golf ball. The kit includes a laser golf ball that produces a planar, laser beam of light. Printed on the o...
03/29/2005
6012997Compound safety ball
A compound ball simulates the performance of a regulation size baseball, softball, and golf ball. It is formed of spherical outer and inner shells dimensioned to abut one another or to provide a spacing between them. The outer shell is formed of molded po...
01/11/2000
5759109Simulated golf ball instructional device
A simulated golf ball instructional device for use in practicing golf strokes which has a central body portion and two end portions. Each end portion has a length measured along the longitudinal axis of the device substantially equal to the radius of a co...
06/02/1998
5480143Winged practice ball
A practice ball comprised of mutually perpendicular X-, Y- and Z-members. A plurality of wings interconnect the X-, Y- and Z- members. The shape of said wings skeletally defines the shape of the practice ball. The wings and reduced weight of the practice ...
01/02/1996
5377988Golf ball practice device
A golf practice device simulates the appearance and general flight characteristics of an actual regulation golf ball, but commonly only travels about 30-80 feet when impacted by a swung golf club. The device includes a substantially regulation ball connec...
01/03/1995
5082284Golf swing analysis device
A device to improve one's golf swing made of hook and loop engageable material. The hook material is fabricated into a club face cover preferably highlighting the sweet spot on the golf club. The design is fabricated from many separate pieces held togethe...
01/21/1992
4826173Golf practice device
A narrow first strip of one component of "hook and loop" material is detachably secured across the face of any conventional golf club covering the striking zone. A "ball" is formed from the other component by forming a second strip into a hollow circular ...
05/02/1989
4776596Golf ball having braking wing
A plastic golf ball including conventional dimples and a shuttlecock braking device. The ball may be hit into a target basket or onto a target mat marked with concentric circles....
10/11/1988
4177995Golf practice device
A drag member having a flexible, self-sustaining form is centrally attached to a golf ball by a flexible elongated member. The drag member comprises a substantially planar central portion and radial segments extending outwardly from the central portion. W...
12/11/1979
4149726Golf practice device
A training golf club is provided with a pivotable and removable arcuate base portion mounted as a striking face of the club. Hooking VELCRO material is tautly stretched across the cavity of the base portion. Indicia are provided on the top of the head por...
04/17/1979
 
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