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Class Information
Number: 473/524
Name: Games using tangible projectile > Player held and powered, nonmechanical projector, per se, for projecting aerial projectile by striking; part thereof or accessory therefor > Racket or paddle; accessory therefor (e.g., a tennis racket, tennis racket press, etc.)
Description:
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 473/553 |
Accessory for use with racket or paddle (e.g., used with or for tennis racket, etc.) |
86 |
| 473/533 |
Double strung (i.e., having striking faces formed from two spaced-apart, planar sets of strings) |
13 |
| 473/539 |
Elongated string-hole liner (e.g., grommet, bushing, etc.) |
70 |
| 473/535 |
Fiber reinforced plastic frame |
99 |
| 473/531 |
Folding or detachable shaft |
19 |
| 473/549 |
Handle or grip structure |
156 |
| 473/537 |
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.) |
129 |
| 473/526 |
Having handle at an angle to, offset from, or nonradially oriented relative to plane of striking member |
34 |
| 473/547 |
Having laminated frame |
12 |
| 473/532 |
Having replaceable string frame |
11 |
| 473/525 |
Having striking faces attached to the ends of intermediate handle |
7 |
| 473/540 |
Having string mounting feature other than mere through-holes lying in string plane |
68 |
| 473/545 |
Metallic frame |
18 |
| 473/544 |
Nonmetallic frame having metallic reinforcement or frame composed of metal-plastic composite |
17 |
| 473/527 |
Paddle |
35 |
| 473/543 |
Prefabricated string assembly, means to prevent relative movement or wear at crossover points of strings, or having one or more strings with specified characteristic or arrangement |
85 |
| 473/548 |
String guard, frame bumper or guard, or specified shaft to head connection |
47 |
| 473/546 |
Throat wedge, bridge, or reinforcement |
68 |
| 473/534 |
With adjustable string-tensioning means |
39 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553246 |
Racket |
Jun. 30, 2009 |
| 7503860 |
Sports racquet with multi-section frame |
Mar. 17, 2009 |
| 7438654 |
Structure of toy tennis racket |
Oct. 21, 2008 |
| 7431673 |
Racket |
Oct. 7, 2008 |
| 7309299 |
Sports racquet with frame openings |
Dec. 18, 2007 |
| 7285062 |
Racquet having cantilevered hoop portions |
Oct. 23, 2007 |
| 7273430 |
Tennis racket frame |
Sep. 25, 2007 |
| 7273429 |
Ball game device |
Sep. 25, 2007 |
| 7140984 |
Racket for ball games and production process |
Nov. 28, 2006 |
| 7070525 |
Racket for ball games |
Jul. 4, 2006 |
| 7044869 |
Racket for ball games and production process |
May. 16, 2006 |
| 7012111 |
High-specific-gravity EPDM composition, dynamic damper made from the composition, tennis racket with the dynamic damper, and radiation-shielding material comprising the composition |
Mar. 14, 2006 |
| 6958104 |
Sports racket with undulations in frame interior surface |
Oct. 25, 2005 |
| 6811502 |
Racquet with elongated peripheral main string segments and enlarged sweet spot |
Nov. 2, 2004 |
| 6790166 |
Balance and coordination teaching method |
Sep. 14, 2004 |
| 6761651 |
Aluminum tennis racket |
Jul. 13, 2004 |
| 6634968 |
String for a racket |
Oct. 21, 2003 |
| 6626774 |
Stringless sports racquet |
Sep. 30, 2003 |
| 6609981 |
Aerodynamic shaft for golf club |
Aug. 26, 2003 |
| 6592475 |
Sports racket having a tubular frame with reinforcing element |
Jul. 15, 2003 |
| 6551206 |
Multi-purpose racket |
Apr. 22, 2003 |
| 6527655 |
Counting racket |
Mar. 4, 2003 |
| 6450904 |
String for a racket |
Sep. 17, 2002 |
| 6447412 |
Sports racket with undulations in frame interior surface |
Sep. 10, 2002 |
| 6416432 |
Composite sports racket |
Jul. 9, 2002 |
| 6361451 |
Variable stiffness shaft |
Mar. 26, 2002 |
| 6358165 |
Throatless squash racquet |
Mar. 19, 2002 |
| 6293878 |
Tennis racket with vibration damping member |
Sep. 25, 2001 |
| 6257996 |
Roofball |
Jul. 10, 2001 |
| 6257997 |
Adjusting stiffness and flexibility in sports equipment |
Jul. 10, 2001 |
| 6159114 |
Ultra-thin racquet frame |
Dec. 12, 2000 |
| 6149538 |
Handle for striking device |
Nov. 21, 2000 |
| 6113508 |
Adjusting stiffness and flexibility in sports equipment |
Sep. 5, 2000 |
| 6106417 |
Lightweight tennis racket having high frequency |
Aug. 22, 2000 |
| 6089997 |
Method and apparatus for stringing game racket and the racket so strung |
Jul. 18, 2000 |
| 6050909 |
Game racquet with string slots in inner wall |
Apr. 18, 2000 |
| 5980402 |
Ultra-thin racquet frame |
Nov. 9, 1999 |
| 5961404 |
Bat |
Oct. 5, 1999 |
| 5839979 |
Bat for ball game |
Nov. 24, 1998 |
| 5772529 |
Golf club having enlarged head design formed from rigid mesh material |
Jun. 30, 1998 |
| 5769746 |
Tennis racket with strategic play value |
Jun. 23, 1998 |
| 5533724 |
Sport rackets |
Jul. 9, 1996 |
| 5454562 |
Sports equipment for ball games having an improved attenuation of oscillations and kick-back pulses and an increased striking force |
Oct. 3, 1995 |
| 5423533 |
Game racket of composite material |
Jun. 13, 1995 |
| 5368296 |
Game racket frame |
Nov. 29, 1994 |
| 5364103 |
Sports equipment for golf-like game |
Nov. 15, 1994 |
| 5005834 |
Multi-frame racket |
Apr. 9, 1991 |
| 4583734 |
Racket having a unique handle structure |
Apr. 22, 1986 |
| 4548413 |
Game device |
Oct. 22, 1985 |
| 4449353 |
Gut string for sports rackets |
May. 22, 1984 |
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