| |
 |
|
Class Information
Number: 434/253
Name: Education and demonstration > Physical education > Skiing
Description: Subject matter relating to the art of sliding and jumping on one or two narrow strips of wood, metal, or plastic, either on land or water.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5072970 |
Performance enhancement assembly for skiers or the like |
Dec. 17, 1991 |
| 5049079 |
Closed loop ski simulation and instructional system |
Sep. 17, 1991 |
| 5037303 |
Ski training mirror method and apparatus |
Aug. 6, 1991 |
| 5020793 |
Ski exercising apparatus |
Jun. 4, 1991 |
| 4993704 |
Ski slalom exerciser |
Feb. 19, 1991 |
| 4981455 |
Water ski starting aid |
Jan. 1, 1991 |
| 4948121 |
Exercise machine |
Aug. 14, 1990 |
| 4940226 |
Simulated skating exercising apparatus |
Jul. 10, 1990 |
| 4938698 |
Training aid for snowboard maneuvering |
Jul. 3, 1990 |
| 4911430 |
Muscle training apparatus |
Mar. 27, 1990 |
| 4909503 |
Apparatus for training skiers |
Mar. 20, 1990 |
| 4906192 |
Electronic computerized simulator apparatus |
Mar. 6, 1990 |
| 4880226 |
Skiing simulator |
Nov. 14, 1989 |
| 4869496 |
Equipment for ski movement simulation |
Sep. 26, 1989 |
| 4867443 |
Cross-country skiing simulator |
Sep. 19, 1989 |
| 4846690 |
Water ski training apparatus |
Jul. 11, 1989 |
| 4846463 |
Alpine skiing training device |
Jul. 11, 1989 |
| 4838540 |
Sailboard simulator |
Jun. 13, 1989 |
| 4811941 |
Skating device |
Mar. 14, 1989 |
| 4802856 |
Apparatus for training skiers |
Feb. 7, 1989 |
| 4795146 |
Training device for cross-country skiers and ice skaters |
Jan. 3, 1989 |
| 4744558 |
Downhill ski exercise device |
May. 17, 1988 |
| 4744557 |
Downhill ski exercise device |
May. 17, 1988 |
| 4706957 |
Leg movement restraining device for training athletes |
Nov. 17, 1987 |
| 4678183 |
Device for ski training |
Jul. 7, 1987 |
| 4643444 |
Ski steering apparatus |
Feb. 17, 1987 |
| 4595195 |
Apparatus for practicing skiing |
Jun. 17, 1986 |
| 4564190 |
Appliance for practicing aquatic sports |
Jan. 14, 1986 |
| 4516110 |
Ski stress signaling device |
May. 7, 1985 |
| 4509921 |
Method of using ski training halter |
Apr. 9, 1985 |
| 4505681 |
Ski training aid |
Mar. 19, 1985 |
| 4480577 |
Water ski apparatus |
Nov. 6, 1984 |
| 4460344 |
Water ski training apparatus |
Jul. 17, 1984 |
| 4445866 |
Lead line between at least two persons, particularly for cross country skiing or ski touring |
May. 1, 1984 |
| 4423864 |
Angularly adjustable ski deck |
Jan. 3, 1984 |
| 4424040 |
Ski training halter |
Jan. 3, 1984 |
| 4396189 |
Exercising machine, skiing teaching machine and skiing simulator |
Aug. 2, 1983 |
| 4386915 |
Dry land trick ski trainer |
Jun. 7, 1983 |
| 4342453 |
Ski training apparatus |
Aug. 3, 1982 |
| 4340972 |
Transmitter/receiver teaching apparatus |
Jul. 20, 1982 |
| 4092787 |
Apparatus for teaching the execution of a ski turn on skis |
Jun. 6, 1978 |
| 4074903 |
Snow skiing simulation apparatus |
Feb. 21, 1978 |
| 3992022 |
Device for teaching skiing |
Nov. 16, 1976 |
| 3973333 |
Snow ski training device |
Aug. 10, 1976 |
| 3950776 |
Ski position simulator |
Apr. 13, 1976 |
|
|
|
