Self-standing hand held marking implements
US6698065B2 · kind B2 · utility
18Cited by
28References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2002 |
| Grant date | Mar 2, 2004 |
| Priority date | — |
| Expiry date | Jun 17, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S16/902
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A marking implement includes a structure which is capable of automatic orientation in an upright position upon a horizontal surface. The structure includes a weighted base having a substantially rounded and convex exterior, and adapted to support the marking implement vertically upon a horizontal surface. A handle extends between a making head and the weighted base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.