Patent · US Expired

Inflatable racket

US4635936A · kind A · utility

7Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1983
Grant dateJan 13, 1987
Priority date
Expiry dateSep 20, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2225/62
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A racket for playing ball games especially with foam balls. An ankh (without the cross) shaped inner inflatable portion is covered by an outer racket shaped envelope. The toroidal portion of the ankh stretches the outer envelope to develop a rigid racket. The outer, stretched, envelope's surfaces are used as the ball striking surfaces. A squeezable pump located in the handle is used for inflating the racket. A manually operated valve located in the handle is used to deflate the racket for convenient storage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.