Orientation aid for use when swimming on the back
US5901702A · kind A · utility
2Cited by
5References
5Claims
0Family size
Inventor
Key dates
| Filing date | Mar 26, 1996 |
| Grant date | May 11, 1999 |
| Priority date | — |
| Expiry date | Mar 26, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B31/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An orientation aid for use when swimming on one's back comprises a hollow tubular support (20), an end piece (10 ) at one end of the support enabling the support to be held in a swimmer's mouth, and viewing means (30) attached to an opposite end of the support which is disposed above water during use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.