Electricity: circuit makers and breakers – Solid contact – Push button operated
Patent
1993-10-27
1995-03-28
Luebke, Renee S.
Electricity: circuit makers and breakers
Solid contact
Push button operated
H01H 1314
Patent
active
054019290
ABSTRACT:
A computer key switch consisting of a key cap, a locating plate, a key body, a rubber cone, and a printed circuit board, wherein the key cap has two bottom rods movably inserted into two pin holes on the key body and two corresponding pin holes in the circuit board, two bottom hooks movably hooked in two retaining holes on the key cap and passable through two corresponding through holes in the circuit board, and a bottom plunger disposed in line with the center through hole on the key body and forced to squeeze the rubber cone; the key body protrudes over a hole on the locating plate, having an outward bottom flange retained between the locating plate and the printed circuit board and two opposite stop rods stopped against the locating plate at the top; the rubber cone is received within the key body and driven by the plunger of the key cap to electrically connect a circuit on the printed circuit board.
REFERENCES:
patent: 4453061 (1984-06-01), Tamura
patent: 4467150 (1984-08-01), Leitermann et al.
patent: 4492838 (1985-01-01), Fukukura
patent: 4641004 (1987-02-01), Keprda
patent: 5172990 (1992-12-01), Weng
LandOfFree
Structure of computer key switch does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Structure of computer key switch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Structure of computer key switch will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2251995