Ring-like flying toy
US4944707A · kind A · utility
54Cited by
5References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 31, 1989 |
| Grant date | Jul 31, 1990 |
| Priority date | — |
| Expiry date | Aug 31, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/18
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A ring-like throwable flying toy including outer and inner, generally concentric, deformable boundary structures, and an air-foil web joined to and tensed between the structures. In all embodiments, the outer structure includes a springy, nominally circular armature that is readily, appreciably impact deformable. And in certain modifications, the inner structure also includes such an armature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.