Patent · US Expired

Probe having a plurality of hinged plates

US4734994A · kind A · utility

15Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 1986
Grant dateApr 5, 1988
Priority date
Expiry dateDec 22, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B7/012
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A stack of hinged plates are employed as part of a switch assembly for a probe used to detect contact with an object such as a workpiece. In the preferred embodiment, the plates are hinged together by flat springs clamped to, but electrically insulated from, side walls of adjacent plates.

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