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Class Information
Number: 280/601
Name: Land vehicles > Skates > Runner type > Skis
Description: Devices having runners substantially as wide as the human foot and far greater in length that a skate, specifically designed for down-hill gliding over snow.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5879103 |
Markers manufactured from skis |
Mar. 9, 1999 |
| 5857694 |
Adaptive sports implement |
Jan. 12, 1999 |
| 5803478 |
Ski |
Sep. 8, 1998 |
| 5725236 |
Ski with improved profile |
Mar. 10, 1998 |
| 5603522 |
Wide short ski |
Feb. 18, 1997 |
| 5591509 |
Ski containing sheetlike plates or tapes made of a fiber reinforced material |
Jan. 7, 1997 |
| 5590908 |
Sports board having a pressure sensitive panel responsive to contact between the sports board and a surface being ridden |
Jan. 7, 1997 |
| 5466743 |
Polyethylene-based ski coating |
Nov. 14, 1995 |
| 5466743 |
Polyethylene-based ski coating |
Nov. 14, 1995 |
| 5445403 |
Ski structure formed by injection process |
Aug. 29, 1995 |
| 5360228 |
Removable spatula tip |
Nov. 1, 1994 |
| 5292146 |
Reinforced spatula for skis |
Mar. 8, 1994 |
| 5242187 |
Ski having a variable width upper surface |
Sep. 7, 1993 |
| 5169169 |
Ski waxing system |
Dec. 8, 1992 |
| 5143394 |
Ski provided with a vibration damping device |
Sep. 1, 1992 |
| 5088755 |
Snow ski, procedure for its manufacture and device for the implementation of this procedure |
Feb. 18, 1992 |
| 5042805 |
Sports implements with a long handle or portion |
Aug. 27, 1991 |
| 5002301 |
Ski having improved shock absorption and vibration resistance |
Mar. 26, 1991 |
| 5000475 |
Ski having improved shock absorption and vibration resistance |
Mar. 19, 1991 |
| 4961592 |
Ski having a variable width upper surface |
Oct. 9, 1990 |
| 4953884 |
Ski having a variable width upper surface |
Sep. 4, 1990 |
| 4895388 |
Pair of skis |
Jan. 23, 1990 |
| 4861063 |
Downhill ski with elongated tip |
Aug. 29, 1989 |
| 4779890 |
Equipment for a monoski |
Oct. 25, 1988 |
| 4705291 |
Alpine ski |
Nov. 10, 1987 |
| 4409287 |
Ski protective device |
Oct. 11, 1983 |
| 4353573 |
Knee engaging ski |
Oct. 12, 1982 |
| 4344641 |
Snow ski having air cushion forming undersurface |
Aug. 17, 1982 |
| 4310169 |
Ski device for sledding |
Jan. 12, 1982 |
| 4280715 |
Toy ski |
Jul. 28, 1981 |
| 4275904 |
Mononose conversion for twinskis |
Jun. 30, 1981 |
| 4219206 |
Anti-tip crossing device for skis |
Aug. 26, 1980 |
| 4211433 |
Twin ski |
Jul. 8, 1980 |
| 4180275 |
Ski attachment |
Dec. 25, 1979 |
| 4154457 |
Ski with weight attachment |
May. 15, 1979 |
| 4111015 |
Ski lock |
Sep. 5, 1978 |
| 4085947 |
Rearwardly controlled snow skis |
Apr. 25, 1978 |
| 4077652 |
Plastic ski surfacing system |
Mar. 7, 1978 |
| 4022482 |
Ski device |
May. 10, 1977 |
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