Patent · US Expired

Deformable drawing tablet

US6971880B1 · kind B1 · utility

1Cited by
14References
5Claims
0Family size

Inventor

Key dates

Filing dateFeb 8, 2002
Grant dateDec 6, 2005
Priority date
Expiry dateMay 18, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B19/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A deformable drawing tablet in which contiguous longitudinal edge portions of a stack of individual elongate strips which are confined for relative sliding movement to form a drawing surface. A user can shift individual strips longitudinally to deform the drawing surface thereby distorting an image drawn or preprinted on the drawing surface. Longitudinal end portions of the strips form a lateral edge of the tablet so that the lateral edge can be formed into profiles of different characters by shifting the strips longitudinally to different relative positions. An edge forming die includes a stencil for drawing character features. The strips are clamped in a coplanar stack by a transverse locating post, extending through slots in the strips and secured at opposite ends to a cap and a base which house an eraser and a drawing implement, respectively.

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