Patent · US Expired

Ultraviolet ray projector

US4241255A · kind A · utility

6Cited by
7References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 11, 1979
Grant dateDec 23, 1980
Priority date
Expiry dateJan 11, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB44D3/24
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An ultraviolet ray projector comprises a reflector; a mercury lamp disposed in the reflector; a casing having one opening port which receives the reflector and the mercury lamp; a holder connected on an outer wall of the casing. The opening port of the casing has a shielding mechanism for controlling diffusion of ultraviolet rays.

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