Structure of telephone keyboard

Details Structure of telephone keyboard Structure of telephone keyboard

1989-12-11

1992-05-12

Ng, Jin F.

Telephonic communications

Terminal accessory or auxiliary equipment

40336, 40337, 40338, 379368, D14151, D14247, H04M 100, G09F 300

Patent

active

051134357

ABSTRACT:
A telephone keyboard structure for making connections through static induction or touch induction control, which includes a key pad and a numbered transparent face plate with a thin slot defined therebetween for insertion therein of a picture, photo, or printed advertising card.

REFERENCES:
patent: 2624965 (1953-01-01), Griswold
patent: 4026033 (1977-05-01), Martin
patent: 4142312 (1979-03-01), Stokes
patent: 4291475 (1981-09-01), Schoener
patent: 4292481 (1981-09-01), Barnes et al.
patent: 4866764 (1989-09-01), Barker, III
"Photo Touch" by J.C. Penney ad, p. 12, Apr. 21-23, 1989.

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