The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 1990
Filed:
Feb. 06, 1989
Johannes A Frankena, Drachten, NL;
Other;
Abstract
Irradiation device for emitting ultraviolet radiation, comprising a housing accommodating at least one reflector and having a sheet material reflecting wall of substantially parabolic cross-sectional shape both ends of which are provided with reflecting side walls extending slightly obliquely towards the reflector opening, said side plates comprising holders between which a tubular discharge vessel of a high-pressure discharge lamp can be incorporated whose longitudinal axis extends parallel to the longitudinal axis of the parabolic reflecting wall, an elongate shielding plate extending beyond the location where the ends of the discharge vessel are incorporated in the holders being arranged between the discharge vessel and the reflecting wall.