Aperture mask supported by spring lugs and spring clips

Details Aperture mask supported by spring lugs and spring clips Aperture mask supported by spring lugs and spring clips

1978-10-25

1980-06-24

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313482, H01J 2907, H01J 3108, H01J 2982

Patent

active

042097274

ABSTRACT:
In a color TV bulb formed with a panel, a peripheral panel skirt integral therewith, a funnel portion adapted to mate therewith, a frame and aperture mask adapted to be mounted in said frame and secured in spaced relation with the panel; a supporting structure for the aperture mask and frame including peripherially located outwardly extending spring lugs and spring clips attached to the frame respectively operative for xy orientation and Q spacing of the aperture mask. The panel skirt is formed with a selected number of V grooves located each for receiving a corresponding one of the spring lugs and a ledge face spaced away from the inside surface of the panel to cooperatively engage with and support the spring clips. A forward surface of the funnel engages the spring clips to urge same against the ledge face such that the xy orientation and Q spacing of the aperture mask are fixed relative to the panel.

REFERENCES:
patent: 2690518 (1954-09-01), Fyler
patent: 2755405 (1956-07-01), Wilhelm

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