Class Information
Number: 280/844
Name: Land vehicles > Skates > Endless tread skates
Description: Devices where the ground contacting running gear is in the form of a continuous band.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594666 |
Skate assembly |
Sep. 29, 2009 |
| 7458592 |
Body board sliding device for sliding on ground |
Dec. 2, 2008 |
| 7383908 |
Motorized walking shoes |
Jun. 10, 2008 |
| 6007074 |
Frictionless noncontact engaging drive skate and skateboard |
Dec. 28, 1999 |
| 5934706 |
Skate device having magnetic support |
Aug. 10, 1999 |
| 5730241 |
Caterpillar track shoe |
Mar. 24, 1998 |
| 5580096 |
Endless belt roller skate |
Dec. 3, 1996 |
| 5413380 |
Gyroscopic in-line belt roller skate |
May. 9, 1995 |
| 5390958 |
Track/roller skate |
Feb. 21, 1995 |
| 5382052 |
In-line roller blade figure skate |
Jan. 17, 1995 |
| 5022668 |
Skateboard axle mounting apparatus |
Jun. 11, 1991 |
| 4886283 |
Recreational vehicle |
Dec. 12, 1989 |
| 4627630 |
Chain link runner assembly |
Dec. 9, 1986 |
| 4600073 |
Engine-driven platform for sports, entertainment and similar purposes |
Jul. 15, 1986 |
| 4572528 |
Grass ski |
Feb. 25, 1986 |
| 4440408 |
Recreational sleigh |
Apr. 3, 1984 |
| 4337961 |
Skateboard |
Jul. 6, 1982 |
|