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:
Jun. 12, 2001
Filed:
May. 18, 1999
Applicant:
Inventor:
Gerhard Waldmann, Dauchingen, DE;
Assignee:
Herbert Waldmann GmbH & Co., , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 2/114 ;
U.S. Cl.
CPC ...
F21V 2/114 ;
Abstract
A lamp assembly comprising at least one elongated fluorescent tube and an elongated reflector of trough-like shape having a longitudinal center plane coincident with the longitudinal axis of the fluorescent tube. The shape of the reflector (,) is variable. Adjusting devices (,) at least at one end of the reflector (,) changes the position of the free longitudinal edges (,) of the reflector (,), which forces the shape of the reflector (,) to change also.