Pin for supporting the aperture mask in a color television pictu

Details Pin for supporting the aperture mask in a color television pictu Pin for supporting the aperture mask in a color television pictu

1975-11-06

1976-10-26

Mullins, James B.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

H01J 2902

Patent

active

039886310

ABSTRACT:
A pin or stud for support of a shadow or an aperture mask in or on a color television picture or cathode ray tube envelope, such pin or stud comprising a generally channel-shaped member having side portions longer than the central portion of the member and such member having geometric symmetry both on opposite sides of a first plane extending through the center of the central portion of the pin parallel with a first pair of opposite edges of such portion and also on opposite sides of a second plane extending through said center parallel with the other or second pair of opposite edges of the central portion of the pin and normal to said first plane. A pair of corresponding ends of said side portions of the pin are adapted for embedment in said envelope.

REFERENCES:
patent: 2824990 (1958-02-01), Haas

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