Patent · US Expired

Touch enhancement

US4793354A · kind A · utility

28Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1987
Grant dateDec 27, 1988
Priority date
Expiry dateOct 20, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B10/00
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The sense of touch is enhanced by: (1) placing two layers of a pliable, elastic material between the fingertips and the object being touched; (2) maintaining the coefficient of kinetic friction between the two layers at less than the coefficient between the fingertips and the top layer and less than the coefficient between the object being touched and the bottom layer; and (3) moving the fingertips over the object being touched separated by the two layers of material.

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