Racket
US4042238A · kind A · utility
26Cited by
17References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 1975 |
| Grant date | Aug 16, 1977 |
| Priority date | — |
| Expiry date | Jan 27, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24149
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A racket and method of making same structured with a wide throat spanned with a structural member and the racket having a multi-thickness honeycomb core joined together with and encased in reinforced plastic. A plastic strip with a plurality of integral grommets inserted in the head of the racket has a reduced area between grommets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.