Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/73
Name: Buoys, rafts, and aquatic devices > Water skimming or walking device > Water ski > Having connecting means
Description: Device wherein means are provided to link together at least two skis.










Patents under this class:

Patent Number Title Of Patent Date Issued
7604522 Hydrofoil bike apparatus Oct. 20, 2009
6682083 Snowboard system Jan. 27, 2004
5911611 Water ski training apparatus Jun. 15, 1999
5458370 Triple ski system and linkage therefor Oct. 17, 1995
5447458 Water skiing instructional device and method for use Sep. 5, 1995
5080620 Water ski board Jan. 14, 1992
4981455 Water ski starting aid Jan. 1, 1991
4846690 Water ski training apparatus Jul. 11, 1989
4599072 Equipment for movement on water surface and towless aquatic ski Jul. 8, 1986
4534305 Sail ski device Aug. 13, 1985
4460344 Water ski training apparatus Jul. 17, 1984
4421491 Linking sailboards Dec. 20, 1983
4363495 Sloping-terrain vehicle Dec. 14, 1982
4358866 Amphibious furniture Nov. 16, 1982
4293968 Interconnected water skis Oct. 13, 1981
4082304 Ski-sled Apr. 4, 1978











 
 
  Recently Added Patents
Systems and methods for selective text to speech synthesis
Changing sound alerts during a messaging session
Ventilated vacuum communication structure
Combination for composite layered chip package
Volume compensation within a photovoltaic device
2,4-disubstituted pyrimidines useful as kinase inhibitors
Semiconductor device having a bonding pad and shield structure of different thickness
  Randomly Featured Patents
Steel for foundry roll shells
Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display
Stove carrier
Diesel engine control
Electronic imaging system having a sensor for correcting perspective projection distortion
Mattress encasement
Carrier tape for disk components
Current inputs interface for an electrical device
Method of making thyristor having low reflection light-triggering structure
Catalyst for olefin polymerization and process for producing polyolefin using the same