US PATENT SUBCLASS 473 / 538
.~.~.~ Of handle or grip

Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

516  DF  PLAYER HELD AND POWERED, NONMECHANICAL PROJECTOR, PER SE, FOR PROJECTING AERIAL PROJECTILE BY STRIKING; PART THEREOF OR ACCESSORY THEREFOR {8}
524  DF  .~ Racket or paddle; accessory therefor (e.g., a tennis racket, tennis racket press, etc.) {19}
537  DF  .~.~ Having dimensional characteristic or other parameter specified by a number, numeric variable, or mathematical formula (e.g., location of center of gravity, elastic modulus of a string, weight of racket, etc.) {1}
538.~.~.~ Of handle or grip

DEFINITION

Classification: 473/538

Of handle or grip:

(under subclass 537) Subject matter wherein the number, numeric variable, or mathematical formula specifies a dimensional characteristic or other parameter of either (a) the portion of the racket frame intended to be grasped by a user thereof or (b) a covering for such graspable portion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

201+, for golf game equipment or device comprising structure relating to a hand-on-grip positioning aid or grip indicator.

300+, for golf club structure in which significance is attributed to the portion of the club adapted to be grasped by a hand of a player.

549+, for handle or grip structure for a racket, in general.

568, for a bat-type striking implement in which significance is attributed to the grip portion thereof.