Patent · US Expired

Optical filter holder assembly

US6313960A · kind A · utility

17Cited by
144References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1998
Grant dateNov 6, 2001
Priority date—
Expiry dateJul 16, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/25
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Devices for using optical filters in a filter holder that enable optical filters to be simply, conveniently, and flexibly interchanged.

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