Pinwheel toy
US5092809A · kind A · utility
24Cited by
23References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 1990 |
| Grant date | Mar 3, 1992 |
| Priority date | — |
| Expiry date | Dec 15, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H33/40
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A pinwheel toy has blades formed of transparent plastic, preferably polycarbonate, in which the transparent plastic contains fluorescent dye such that when the plastic is cut to form the blades, the cut edges are iridescent providing a pleasing and existing visual display either when the pinwheel is spinning or still.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.