Frame of a game racket
US4194738A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1978 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Jun 26, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2209/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention is directed to a hollow frame for a game racket substantially constructed from a first fiber reinforced thermoplastic frame member which continuously provides outside peripheral portions of the tadpole shape of the frame including a head portion, a straight handle portion and a triangular throat portion which connects the head and handle portions, and a second fiber reinforced thermoplastic frame member which integrally provides the inside remaining portions, as viewed in the tadpole plan view, of the head, throat and handle portion, wherein the first and second frame members are joined together so as to form a hollow frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.