Combination timepiece and calculator including slidable keyboard

Details Combination timepiece and calculator including slidable keyboard Combination timepiece and calculator including slidable keyboard

1976-12-22

1978-04-25

Smith, Jerry

Boots, shoes, and leggings

58 50R, 58152R, 364709, G06F 738, G06F 1502, G04B 3712

Patent

active

040866556

ABSTRACT:
In a combination timepiece and calculator, a keyboard receiving section is provided within the body of the combination timepiece and calculator for accommodating a slidable keyboard therein. Switching means are associated with the keyboard receiving section so as to place the combination timepiece and calculator in the timepiece mode when the keyboard is housed within the keyboard receiving section, and to place the combination timepiece and calculator in the calculator mode when the keyboard is drawn out from the keyboard receiving section.

REFERENCES:
patent: 3813533 (1974-05-01), Cone et al.
patent: 3816730 (1974-06-01), Yamamoto et al.
patent: 3920979 (1975-11-01), Kilby et al.
patent: 3928960 (1975-12-01), Reese
patent: 3940758 (1976-02-01), Margolin

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