Lattice panel structure and method

摘要

A three dimensional lattice panel structure having a multitude of mutually offset holes formed in a respective top and bottom of the panel and intersecting to form voids with interspersed support posts interconnecting the top and bottom of the panel in areas not encompassed by the mutually offset holes.

主权项

1. A tray table for a passenger seat, comprising:
(a) a three dimensional lattice panel structure having a multitude of mutually offset holes formed in a respective spaced-apart top and bottom of the panel and intersecting to form voids with interspersed support posts interconnecting the top and bottom of the panel in areas not encompassed by the mutually offset holes, the mutually offset holes being circular and the support posts defining in cross-section arcuate wall segments corresponding to a shape and position of arcuate portions of the holes formed in the top of the panel and the holes formed in the bottom of the panel; (b) an imperforate cover positioned over the top of the panel to provide a support surface for an occupant seated aft of the tray table; and (c) a pair of arms attached to the panel structure for mounting the panel structure to a seat positioned forward of the aft-seated occupant.