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:
Mar. 30, 1976
Filed:
Apr. 18, 1975
Applicant:
Inventor:
George J Przybylek, Martinsville, NJ (US);
Assignee:
Burroughs Corporation, Detroit, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313174 ; 222-3 ;
Abstract
The apparatus of the invention comprises a cup-shaped metal ring carrying a mercury amalgam from which mercury can be released, the ring being held within a supporting mass of fibrous insulating material and the entire assembly loosely mounted in the tubulation secured to the base plate of a display panel.