Water ski training apparatus
US4846690A · kind A · utility
Inventor
Key dates
| Filing date | Jul 24, 1987 |
| Grant date | Jul 11, 1989 |
| Priority date | — |
| Expiry date | Jul 24, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B32/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Two pairs of water skis are provided. A ski tow line has one end which is removably connectable to a main tow line and two connecting lines at the other end which are removably connectable to one pair of water skis. A sleeve is slideably located around the two connecting lines for movement toward or away from said one pair of water skis for adjustment of the allowable distance between the two skis of said one pair of skis. A training ski handle is provided with a tow line connected to the training ski handle and being removably connectable to the main tow line. An elongated ski handle is provided for use by the instructor and student. A tow line is connected to the elongated handle and is removably connectable to the main tow line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.