Patent · US Expired

Hoop and disc with sounders

US4058314A · kind A · utility

8Cited by

10References

5Claims

0Family size

Inventor

Frank Wolf · Karlsruhe, DE

Key dates

Filing date	Jan 6, 1977
Grant date	Nov 15, 1977
Priority date	—
Expiry date	Jan 6, 1997

Classification

Technology area (CPC A)Human Necessities
CPC primaryA63H5/00
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

This game consists primarily of five rubber or plastic rings of tubular structure, which vary in size. The rings include spherical bells which may be removed therefrom, and a disk may be placed in the center of the rings, the disk being provided with fixed whistles for producing sound.

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