Column leaf spring push-button switch for use in a keyboard

Details Column leaf spring push-button switch for use in a keyboard Column leaf spring push-button switch for use in a keyboard

1974-12-20

1977-01-11

Scott, James R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 67DB, 200288, H01H 312

Patent

active

040028712

ABSTRACT:
A push-button switch including a keytop plunger, a base structure for retaining and guiding the keytop plunger, a biasing contact member, and flexible wire contacts. The biasing contact member is a leaf spring mounted in the base structure and actuated into a bowed position by depression of the keytop plunger. The flexible wire contacts are also mounted in the base structure and are engaged by the leaf spring when it is bowed. The complete structure is mounted on a printed circuit board with the leaf spring and wire contacts connected to their respective contact leads on the PC board.

REFERENCES:
patent: 2583756 (1952-01-01), Wahlberg
patent: 2923787 (1960-02-01), Nelson
patent: 3161751 (1964-12-01), Pusch et al.

Affiliated with

Also associated with

Rating

Column leaf spring push-button switch for use in a keyboard does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Column leaf spring push-button switch for use in a keyboard, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Column leaf spring push-button switch for use in a keyboard will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1745111