Casing for display device

Details Casing for display device Casing for display device

1986-01-14

1988-09-13

Pollard, Steven M.

Receptacles

Envelope for electric lamp or similar device

With evacuating stem or valve

313567, 313573, H01K 322

Patent

active

047703105

ABSTRACT:
A casing for a display device of the tipless type is disclosed which is capable of being readily manufactured, and allowing a display device to have a good space factor and exhibit excellent display characteristics. The casing comprises a casing body formed with an evacuation hole and a planar plate lid member arranged to sealingly close the evacuation hole by means of a sealer when the casing is evacuated.

REFERENCES:
patent: 2141905 (1938-12-01), Fonda et al.
patent: 2241968 (1941-05-01), Suits
patent: 2280048 (1942-04-01), Schwarze
patent: 2887737 (1959-05-01), Prescott
patent: 3493805 (1970-02-01), Bass
patent: 4582210 (1986-04-01), Morimoto et al.

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