Patent · US Expired

Foot controller for dental instruments or the like

US4354838A · kind A · utility

36Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1981
Grant dateOct 19, 1982
Priority date
Expiry dateMar 4, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C1/0023
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A foot controller for dental instruments having a pair of foot pedals which are depressed to initiate and control the rate of flow of a utility service, there being a single, variable output generator with the controller which can be operated by either the independent or simultaneous operation of the foot pedals.

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