Battery and expansion slot changeable computer

Details Battery and expansion slot changeable computer Battery and expansion slot changeable computer

1990-03-09

1991-10-15

Shaw, Dale M.

Boots, shoes, and leggings

361393, G06F 100, H05K 700

Patent

active

050580450

ABSTRACT:
A battery and expansion slot changeable computer mainframe structure for lap-top and note book, which includes receiving chambers having battery load circuit and contact end for expansion cards. Therefore, a variety of expansion cards and battery sets can be alternatively set in the receiving chambers to connect to the computer so as to extend power supply duration and strengthen the operational function of the computer.

REFERENCES:
patent: 4530066 (1985-07-01), Ohwaki et al.
patent: 4680674 (1987-07-01), Moore
patent: 4858162 (1989-08-01), Kieffer et al.
patent: 4908637 (1990-03-01), Chung et al.
patent: 4991058 (1991-02-01), Watkins et al.

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