Patent
1994-08-16
1997-02-18
Teska, Kevin J.
395825, G06F 9455
Patent
active
056048904
ABSTRACT:
A custom switching circuit board which is installed into a personal computer allowing the user to upgrade his or her computer to a multiple operating system computer. The custom switching circuit board allows switching of a plurality of bootable hard disks, each with the capability of running one operating system. A key switch is provided for switching to each of the system positions and the key is removable in all positions.
REFERENCES:
patent: 3440612 (1969-04-01), Womack
patent: 4493034 (1985-01-01), Angelle et al.
patent: 4530052 (1985-07-01), King et al.
patent: 4626986 (1986-12-01), Mori
patent: 4675814 (1987-06-01), Murai et al.
patent: 4823257 (1989-04-01), Tonomura
patent: 4905141 (1990-02-01), Brenza
patent: 5107489 (1992-04-01), Brown et al.
patent: 5134580 (1992-07-01), Bertram et al.
patent: 5136709 (1992-08-01), Shirakabe et al.
patent: 5278973 (1994-01-01), O'Brian et al.
patent: 5291599 (1994-03-01), Cohen et al.
patent: 5414851 (1995-05-01), Brice, Jr. et al.
patent: 5452455 (1995-09-01), Brown et al.
patent: 5454110 (1995-09-01), Kannan et al.
patent: 5465359 (1995-11-01), Allen et al.
patent: 5483647 (1996-01-01), Yu et al.
patent: 5485579 (1996-01-01), Hitz et al.
Nguyen Tan Q.
Teska Kevin J.
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