Rackets for tennis and other games
US4279418A · kind A · utility
2Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 13, 1979 |
| Grant date | Jul 21, 1981 |
| Priority date | — |
| Expiry date | Jun 13, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B49/028
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A racket for tennis and other similar games, comprising a sensibly oval or pear-shaped stringing surface and an auxiliary element for maintaining the strings in a median plane at determined places, in which at least some strings are wound simultaneously around the frame and around the said auxiliary element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.