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:
Dec. 16, 1997
Filed:
Mar. 22, 1996
Applicant:
Inventor:
John W Shaffer, Danvers, MA (US);
Assignee:
Osram Sylvania Inc., Danvers, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313565 ; 313490 ; 313550 ;
Abstract
A low pressure mercury discharge lamp includes a sealed envelope defining a discharge space, an electrode disposed at one end of the envelope, mercury vapor sealed in the discharge space, and a starting flag. The starting flag includes a layer of bonded molecular sieve particles adhered to a metal foil.