Line-drawing toy
US5752870A · kind A · utility
6Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 1996 |
| Grant date | May 19, 1998 |
| Priority date | — |
| Expiry date | Mar 25, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H13/15
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention disclosed is directed to a line-drawing toy including a base, a wheel rotatably joined to the base that rotates under friction with a contact surface, a leading support joined to the base and spaced apart from the wheel, a pen part operatively joined to the base between the leading support and the wheel, the pen part including at least one pen tip for drawing a line on a contact surface, and a gear mechanism operatively joined to the pen part and the wheel, the gear mechanism having means for converting the rotary motion of the wheel into a predetermined pattern of movement for the pen tips.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.