Rotary switch housing having integral flexible detenting walls and rotor mounting structure

Claim 1

In a rotary switch having moveable electrical contacts mounted on a rotor provided with radially projecting levers and a housing substantially enclosing the rotor and contacts, and the housing enclosing detent means engageable on said rotor, the improvement comprising: said housing and said detent means being fabricated in one piece from a dielectric material, said housing having a base wall rotatably supporting said rotor and a plurality of sidewall portions integral with and projecting outwardly of said base wall, said detent means comprising a pair of elongated and relatively thin and resilient web portions each integrally joined at opposite ends to opposed ones of said sidewall portions, said web portions extending between said opposite ones of said sidewall portions and resiliently engaging selected levers of said rotor which is disposed between said web portions, said base wall having therein slots extending lengthwise of said web portions for formation of said web portions in spaced relationship from said base wall, and axle means rotatably mounting said rotor on said base wall.