| |
 |
|
Class Information
Number: 280/11.231
Name: Land vehicles > Skates > Wheeled skate > In-line wheels (e.g., in-line skates) > Three or four wheels
Description: Subject matter wherein the skate has three or four wheels.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621541 |
Swiveling and pivoting chassis for skates |
Nov. 24, 2009 |
| 7497445 |
Inline skate wheel assembly |
Mar. 3, 2009 |
| 7341261 |
Skate |
Mar. 11, 2008 |
| 7309069 |
Roller assembly for an in-line roller skate |
Dec. 18, 2007 |
| 7144018 |
In-line skate |
Dec. 5, 2006 |
| 7063335 |
In-line roller skate |
Jun. 20, 2006 |
| 7048281 |
Independent suspension system for in-line skates having rocker arms and adjustable springs |
May. 23, 2006 |
| 6955361 |
Gliding sports equipment, such as a skate, a frame for such sports equipment, and a line of such frames |
Oct. 18, 2005 |
| 6932360 |
Adjustable frame assembly for skates |
Aug. 23, 2005 |
| 6921093 |
Flexing base skate |
Jul. 26, 2005 |
| 6918601 |
Tool-less size-adjustable in-line skate |
Jul. 19, 2005 |
| 6883812 |
Size adjustable in-line skates |
Apr. 26, 2005 |
| 6880833 |
Modular roller skate apparatus |
Apr. 19, 2005 |
| 6871860 |
In-line pivoting wheel roller skates with shock absorbers |
Mar. 29, 2005 |
| 6863284 |
In-line skate assembly with backslide plate |
Mar. 8, 2005 |
| 6860492 |
Gliding device |
Mar. 1, 2005 |
| 6860491 |
Vibration dampening skate frame |
Mar. 1, 2005 |
| 6851681 |
Skate frame with cap construction |
Feb. 8, 2005 |
| 6851682 |
In-line roller skate with vibration absorption system |
Feb. 8, 2005 |
| 6688613 |
Roller skating device |
Feb. 10, 2004 |
| 6666463 |
Flexing base skate |
Dec. 23, 2003 |
| 6648346 |
Frame for a sport article |
Nov. 18, 2003 |
| 6648344 |
Foam core in-line skate frame |
Nov. 18, 2003 |
| 6592130 |
Frame particularly for in-line skates |
Jul. 15, 2003 |
| 6561525 |
In-line skating device of roller skate |
May. 13, 2003 |
| 6557863 |
Skate body |
May. 6, 2003 |
| 6491309 |
Suspension system for in-line skates |
Dec. 10, 2002 |
| 6481726 |
In-line roller skate |
Nov. 19, 2002 |
| 6471219 |
Adjustable fit in-line skate |
Oct. 29, 2002 |
| 6450510 |
In-line roller skate having adjustable toe portion |
Sep. 17, 2002 |
| 6435524 |
In-line-roller-skate interchangeable independent suspension, removable boot and a chassis supporting multiple brake systems |
Aug. 20, 2002 |
| 6431559 |
Skate with pivoting front wheels |
Aug. 13, 2002 |
| 6422577 |
Foam core in-line skate frame |
Jul. 23, 2002 |
| 6398230 |
Roller skate with angled wheels |
Jun. 4, 2002 |
| 6382638 |
Skate attachable to an athletic shoe |
May. 7, 2002 |
| 6345827 |
Reinforced frame for a skate |
Feb. 12, 2002 |
| 6279921 |
Inline skates with two brakes used simultaneously |
Aug. 28, 2001 |
| 6270088 |
Skate with pivoting front wheels |
Aug. 7, 2001 |
| 6267411 |
Inline skate |
Jul. 31, 2001 |
| 6260861 |
Variable traction wheel for in-line roller skate |
Jul. 17, 2001 |
| 6254110 |
In-line roller skate |
Jul. 3, 2001 |
| 6227550 |
Skates with in-line wheels having improved maneuverability and control |
May. 8, 2001 |
| 6217037 |
Detachable in-line skate conversion apparatus |
Apr. 17, 2001 |
| 6213479 |
Convertible in-line/parallel skates |
Apr. 10, 2001 |
| 6209888 |
Inline skates with two brakes used simultaneously |
Apr. 3, 2001 |
| 6209889 |
In-line roller skate |
Apr. 3, 2001 |
| 6196556 |
Roller skate |
Mar. 6, 2001 |
| 6189898 |
Reinforced frame for a roller skate |
Feb. 20, 2001 |
| 6186518 |
Suspension system for inline skates |
Feb. 13, 2001 |
| 6182980 |
In-line ice skates |
Feb. 6, 2001 |
|
|
|
