Patent · US Expired

Device for maintaining a moving curved surface a constant distance from a stationary point

US4563088A · kind A · utility

2Cited by
7References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 15, 1983
Grant dateJan 7, 1986
Priority date
Expiry dateFeb 15, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B5/0002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for maintaining a moveable faceplate panel a constant distance from a stationary point includes a fixed caddy. The caddy has longitudinally parallel fixed rails which curve in the same direction as one curvature of the panel. A moveable caddy rides on the fixed rails and includes additional rails which curve in the same direction as the other curvature of the panel. A panel carrier rides on the additional rails whereby the surface of the panel remains the constant distance from the stationary point and as movement occurs along either or both sets of rails.

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