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:
Oct. 10, 1989
Filed:
Jun. 06, 1988
Applicant:
Inventor:
Henricus J Van Der Avoort, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
445 45 ; 313482 ;
Abstract
The invention relates to a method of manufacturing a cathode-ray tube in which a cone part and a display window are accurately positioned relative to each other, a glass frit is provided between the display window and the cone part, and the positioning thus obtained is fixed by securing locating pins to faces on the display window and in slots in studs on the cone by means of an acrylate adhesive. Subsequently, the display window is permanently secured to the cone by frit sealing.