Exerciser with cross-strand means joined by cross-knots
US4463948A · kind A · utility
26Cited by
2References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jun 30, 1982 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Jun 30, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B21/1654
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An exercise device includes a single elastic strand which is disposed to provide a pair of opposed, elongated, elastic side strands and elastic end cross-strands joining the side strands. A plurality of elastic, inner, cross-strands join the side strands at pre-selected intervals between the end cross strands. The inner cross strands include adjoining portions of the opposed elongated side strands. Grips enclose the end cross strands and inner cross strands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.