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Class Information
Number: 280/11.115
Name: Land vehicles > Skates > With propulsion means driven by occupant
Description: Skates provided with means to cause them to move relative to the surface on which they are supported, which means is driven by the manual effort of the person utilizing the skates.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7568706 |
Mechanism for conversion of vertical force to a torque and motive device and method employing same |
Aug. 4, 2009 |
| 7547021 |
Propelled bicycle with automatic transmission |
Jun. 16, 2009 |
| 7374209 |
Ice skate with elastic suspension |
May. 20, 2008 |
| 6626442 |
Rolling foot apparatus with motion-conversion mechanism |
Sep. 30, 2003 |
| 6588784 |
Vertical pedal-operated vehicle |
Jul. 8, 2003 |
| 6467777 |
In-line roller skates with power assist roller |
Oct. 22, 2002 |
| 6454280 |
Independent suspension system for in-line skates having rocker arms and adjustable springs |
Sep. 24, 2002 |
| 6336643 |
Jump skate |
Jan. 8, 2002 |
| 6237923 |
Skate |
May. 29, 2001 |
| 6131933 |
Drive mechanism for vehicle |
Oct. 17, 2000 |
| 6065759 |
Jump skate |
May. 23, 2000 |
| 6007074 |
Frictionless noncontact engaging drive skate and skateboard |
Dec. 28, 1999 |
| 5839737 |
Self propelled skateboard |
Nov. 24, 1998 |
| 5621984 |
Amusement footwear having a resilient sole |
Apr. 22, 1997 |
| 5492345 |
Self propelled roller skate |
Feb. 20, 1996 |
| 5322312 |
User-propelled vehicle |
Jun. 21, 1994 |
| 5310202 |
Skateboard |
May. 10, 1994 |
| 5280935 |
Self-propelled skateboard |
Jan. 25, 1994 |
| 5224719 |
Skateboard |
Jul. 6, 1993 |
| 5165708 |
Double-foot plate pedaling skate |
Nov. 24, 1992 |
| 5129664 |
Pedal-driven roller-skate |
Jul. 14, 1992 |
| 5056802 |
Step action wheel skate |
Oct. 15, 1991 |
| 5048632 |
Self-propelled device |
Sep. 17, 1991 |
| 4915403 |
Skateboard with mechanical drive |
Apr. 10, 1990 |
| 4861054 |
Pedal-powered skateboard |
Aug. 29, 1989 |
| 4786067 |
Unicycle |
Nov. 22, 1988 |
| 4786068 |
Unicycle |
Nov. 22, 1988 |
| 4786069 |
Unicycle |
Nov. 22, 1988 |
| 4740001 |
Sprag wheel |
Apr. 26, 1988 |
| 4706974 |
Roller skate |
Nov. 17, 1987 |
| 4696485 |
Oscillating weight carriers |
Sep. 29, 1987 |
| 4691931 |
Propelling roller skate |
Sep. 8, 1987 |
| 4602801 |
Roller skate |
Jul. 29, 1986 |
| 4595209 |
Skateboard |
Jun. 17, 1986 |
| 4515382 |
Occupant propelled wheeled device |
May. 7, 1985 |
| 4451055 |
Propulsion means actuated by weight |
May. 29, 1984 |
| 4445698 |
Roller skate with user powered drive mechanism |
May. 1, 1984 |
| 4417737 |
Self-propelled roller skate |
Nov. 29, 1983 |
| 4396204 |
Roller skates |
Aug. 2, 1983 |
| 4319760 |
Occupant propelled skateboard |
Mar. 16, 1982 |
| 4204581 |
Snowfoil ski-bob |
May. 27, 1980 |
| 4185846 |
Rough terrain creeper |
Jan. 29, 1980 |
| 4181319 |
Ski skateboard |
Jan. 1, 1980 |
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