Implosion-resistant band with stack retainer

Details Implosion-resistant band with stack retainer Implosion-resistant band with stack retainer

1994-10-12

1995-11-14

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313482, 220 21A, 348821, 348822, H01J 2987

Patent

active

054669847

ABSTRACT:
An implosion-resistant band on a screen panel of a cathode-ray tube body has a metallic band element having a plurality of corners, and a plurality of holders mounted respectively on the corners. Each of the holders includes a flange held against and welded to one of the corners, an attachment arm bent from one edge of the flange, and a stack retainer extending from an opposite edge of the flange and offset out of contact with the metallic band element. The retainer has a central recess opening away from the attachment arm.

REFERENCES:
patent: 4356515 (1982-10-01), Sumiyoshi et al.
patent: 4586087 (1986-04-01), Parsons et al.
patent: 4668993 (1987-05-01), Hermann
patent: 5216513 (1993-06-01), Swank

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