3860771 is referenced by 122 patents and cites 11 patents.

A keyboard device utilizing a conductive plastic material layer which contacts circuit elements or pathways, the improvement of snapable plastic means raised on a pedestal through which it snaps through center to provide a feel of completion of circuit contact to the user.

Title
Keyboard switch assembly with dome shaped actuator having associated underlying contactor means
Application Number
05/410,329
Publication Number
3860771
Application Date
October 29, 1973
Publication Date
January 14, 1975
Inventor
Seeger Richard E
Lynn William J
Agent
Dike Bronstein Roberts Cushman & Pfund
Assignee
Chomerics
IPC
H01h 01/02
H01h 13/70
H01H 01/02
H01H 01/29
H01H 13/702
H01H 13/70
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