Patent ID: 8585337

Claim:
A panel mounting device comprising: an inner button including a shaft extending away from a button head, wherein the shaft includes a groove distal from the inner button head; an outer button substantially surrounding the inner button head and a portion of the shaft; a collar non-slidably engaging the outer button and slidably engaging the shaft, wherein the collar includes a cantilever beam portion (a) having a ridge configured to engage the groove of the shaft and (b) terminating with a snap-lock ridge; a first spring located between the collar and the inner button head, wherein the first spring urges a first shoulder of the inner button head against a first inner lip of the outer button; a button housing surrounding a portion of the collar, wherein the inner and outer buttons are moveable with respect to the housing; and a second spring secured between the collar and the button housing, wherein the second spring urges a second shoulder of the collar against a second inner lip of the button housing, and wherein a spring force of the second spring is stronger than a spring force of the first spring.