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:
Apr. 09, 2002
Filed:
Jan. 28, 2000
Billy W. Tuttle, Londonderry, NH (US);
Michael D. Sweetland, Brunswick, ME (US);
Mark W. Grossman, Belmont, MA (US);
Peter A. Marcurelle, Peabody, MA (US);
William J. Roche, Merrimac, MA (US);
Osram Sylvania Inc., Danvers, MA (US);
Abstract
A mercury capsule for use in a fluorescent lamp comprises a metal ribbon which is provided with a first portion having a depression formed in a surface thereof for receiving and containing mercury, and a second portion having a protrusion formed on a surface thereof. A bendable portion interconnects the first and second portions. The second portion is bendably movable to a position wherein the protrusion overlies the depression and is further movable to place the protrusion in sealing engagement with the depression to sealingly enclose mercury in the depression.