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Class Information
Number: 473/566
Name: Games using tangible projectile > Player held and powered, nonmechanical projector, per se, for projecting aerial projectile by striking; part thereof or accessory therefor > Bat (e.g., baseball bat, etc.) > Of metallic-shell structure
Description: Subject matter wherein the bat is a generally hollow body formed from a metallic material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6729983 |
Tubular sports implement with internal structural bridge |
May. 4, 2004 |
| 6723012 |
Polymer composite bat |
Apr. 20, 2004 |
| 6709352 |
Metal base ball bat |
Mar. 23, 2004 |
| 6702698 |
Bat with composite handle |
Mar. 9, 2004 |
| 6663517 |
Rigid shell layered softball bat with elastomer layer |
Dec. 16, 2003 |
| 6634969 |
Method of tuning a bat and a tuned bat |
Oct. 21, 2003 |
| 6612945 |
Multiple wall metal bat having independent outer wall and textured inner wall |
Sep. 2, 2003 |
| 6609984 |
Metal/wood bat |
Aug. 26, 2003 |
| 6530852 |
Bat structure |
Mar. 11, 2003 |
| 6511392 |
Baseball bat with interchangeable portions |
Jan. 28, 2003 |
| 6508731 |
Composite bat with metal barrel area and method of fabrication |
Jan. 21, 2003 |
| 6497631 |
Ball bat |
Dec. 24, 2002 |
| 6485382 |
Bat having fiber/resin handle and metal hitting member and method of making |
Nov. 26, 2002 |
| 6482114 |
Bat and method of manufacturing |
Nov. 19, 2002 |
| 6461260 |
Composite wrap bat |
Oct. 8, 2002 |
| 6443860 |
Knob for a metal ball bat |
Sep. 3, 2002 |
| 6440017 |
Metal bat having improved barrel structure |
Aug. 27, 2002 |
| 6432006 |
Metal/wood bat |
Aug. 13, 2002 |
| 6432007 |
Governed performance hard shell bat |
Aug. 13, 2002 |
| 6425836 |
Baseball or softball bat |
Jul. 30, 2002 |
| 6398675 |
Bat with elastomeric interface |
Jun. 4, 2002 |
| 6383100 |
Bat with varying circumferential wall thickness |
May. 7, 2002 |
| 6344007 |
Bat with high moment of inertia to weight ratio and method of fabrication |
Feb. 5, 2002 |
| 6334824 |
Governed performance metal shell bat |
Jan. 1, 2002 |
| 6334825 |
End cap assembly for thin wall metal ball bats |
Jan. 1, 2002 |
| 6322463 |
Method of tuning a bat and a tuned bat |
Nov. 27, 2001 |
| 6287222 |
Metal bat with exterior shell |
Sep. 11, 2001 |
| 6251034 |
Ball bat |
Jun. 26, 2001 |
| 6248032 |
Governed performance aluminum shell bat |
Jun. 19, 2001 |
| 6176795 |
Aluminum bat with improved core insert |
Jan. 23, 2001 |
| 6159116 |
Softball bat with exterior shell |
Dec. 12, 2000 |
| 6146291 |
Baseball bat having a tunable shaft |
Nov. 14, 2000 |
| 6143429 |
Titanium/aluminum composite bat |
Nov. 7, 2000 |
| 6077178 |
Striking implement |
Jun. 20, 2000 |
| 6056655 |
Composite bat with metal barrel area and method of fabrication |
May. 2, 2000 |
| 6053827 |
Metal bat with pressurized bladder in hitting zone and method of making same |
Apr. 25, 2000 |
| 6053828 |
Softball bat with exterior shell |
Apr. 25, 2000 |
| 6050908 |
Training bat |
Apr. 18, 2000 |
| 6045467 |
Weldless knob for metal baseball and softball bats |
Apr. 4, 2000 |
| 6042493 |
Tubular metal bat internally reinforced with fiber and metallic composite |
Mar. 28, 2000 |
| 6022282 |
Ball bat with tailored flexibility |
Feb. 8, 2000 |
| 6007439 |
Vibration dampener for metal ball bats and similar impact implements |
Dec. 28, 1999 |
| 5967914 |
Baseball metallic bat |
Oct. 19, 1999 |
| 5964673 |
Hollow metal bat with stiffened transition zone and method of making same |
Oct. 12, 1999 |
| 5961405 |
Aluminum bat with internal grooves |
Oct. 5, 1999 |
| 5954602 |
Bat end plug and method for making the same |
Sep. 21, 1999 |
| 5931750 |
Full barrel ball bat with end cap |
Aug. 3, 1999 |
| 5899823 |
Ball bat with insert |
May. 4, 1999 |
| 5833561 |
Ball bat with tailored flexibility |
Nov. 10, 1998 |
| 5785617 |
Full barrel ball bat with end cap |
Jul. 28, 1998 |
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