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. 26, 1984
Filed:
Jun. 30, 1981
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Abstract
A compact fluorescent lamp having a chassis member including a cylindrical part including a generally cylindrical thread portion and a cylindrical straight portion. A longitudinal recess is provided on the outside of the cylindrical part. The chassis member also includes a holding plate and a maintaining plate including an edge wall member and projections having notches. A screw base is secured to the thread portions of the cylindrical part and a base member is attached to the cylindrical part. A winding envelope formed by bending a straight tube twice into U-shapes and a ballast are respectively mounted to the maintaining plate and the holding plate, and a globe member is attached to the base member.