Ganged push-button switch
AssigneeAlps Electric Co., Ltd.
InventorsShiro Kondo, Yasuo Takii
Life of this patent
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Abstract
In a ganged push-button switch in which a plurality of push-button switches are mounted on a frame, each of said push-button switches having an operation rod with a cam portion formed in one side surface thereof, and a first interlocking plate is urged onto each of the cam portions of said push-button switches mounted on said frame, the improvement wherein a second cam portion is formed in the upper surface of said operation rod of each of said push-button switches, said second cam portion being formed at right angles with said cam portions, and a second interlocking plate is urged onto said second cam portion.
Claims5
In an assembly of push-button switches ganged together and each having an operation rod movable inwardly of the respective switch into a latchable position and having a cam part formed in a surface thereof, said assembly having means including an interlocking plate common to said switches and adapted to engage the respective cam parts thereof for holding an operation rod moved into its latchable position while releasing any previously held operation rod, the improvement wherein said operation rods each include a cam portion formed in a surface thereof lying substantially at a right angle to the surface of said cam part, and said holding means including a second interlocking plate common to said switches and adapted to engage the respective cam portions thereof for also holding an operation rod moved into its latchable position while releasing any previously held operation rod, whereby any operation rod moved into its latchable position will be held by the interaction of two interlocking plates operating on respective cam parts and cam portions facing in different directions.
Dependencies are inferred from the claim text.