主权项 |
1. An armrest expansion device, comprising:
a middle planar housing; a near-side planar housing coupled to the middle planar housing; a far-side planar housing coupled to the middle planar housing; and one or more axles that facilitate moving at least one of the near-side planar housing and the far-side planar housing between an open position substantially perpendicular to the middle planar housing, and a closed position substantially parallel to the middle planar housing; a coupling for reversibly coupling said armrest expansion device to a pre-existing armrest; wherein the middle planar housing position, relative to a horizontal distance from the one or more axles, is adjustable with respect to the pre-existing armrest on which the middle planar housing is disposed, by two new armrests formed by deploying the middle planar housing, the near-side planar housing, and the far-side planar housing. |