Boots – shoes – and leggings
Patent
1991-10-01
1994-06-07
Mai, Tan V.
Boots, shoes, and leggings
345169, G06F 100
Patent
active
053195825
ABSTRACT:
A detachable portable personal computer includes an upper unit pivotably electrically connected to a bottom unit. The upper unit includes a liquid crystal display, a motherboard, a printer interface, and RS-232 interface and cathod ray tube interface, an integrated circuit card, a mouse, a keyboard interface and a power supply unit. The bottom unit includes a keyboard, a power supply unit, a hard disk drive and a floppy disk drive. The top unit can be connected to the keyboard to form a word processor or, the top and bottom unit can be connected into a notebook computer, the top and bottom units can be detached from each other for use independently.
REFERENCES:
patent: 4680674 (1987-07-01), Moore
patent: 4704604 (1987-11-01), Fuhs
patent: 4733229 (1988-03-01), Whitehead
patent: 4749364 (1988-06-01), Arney et al.
patent: 4764763 (1988-08-01), Wickstead et al.
patent: 4926365 (1990-05-01), Hsieh
patent: 4949080 (1990-08-01), Mikan
patent: 5103376 (1992-04-01), Blonder
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