14-05-2015 дата публикации
Номер: US20150129734A1
Принадлежит:
The claimed subject matter provides a folding tray that includes a hygienic surface within the internal portion that is shielded from contamination in a folded configuration. The folding tray includes two symmetrical halves joined by a spine that allows the folding tray to close. The folding tray can include one or more inserted surfaces overlapping at least a portion of the two symmetrical halves on one side of the folding tray. The inserted surfaces can be folded into the folding tray in a folded state. The inserted surfaces can be removable or include a plurality of stacked sheets that are individually removable. The folding tray can be used to isolate materials on the tray from contaminants under the tray, or protect a material beneath the tray from contaminants on the tray. 1. A portable foldable tray , comprising:a foldable housing comprising a first section and a second section;a spine connecting the first section and the second section at a spine width; anda hygienic internal surface that overlaps at least a portion of a first internal side of the first section and at least a portion of a second internal side of the second section, the hygienic internal surface is removable from the portion of the first internal side and the portion of the second internal side, the hygienic internal surface folds along a portion that coincides with the spine, at least the hygienic internal surface is impermeable to fluids.2. The portable foldable tray of claim 1 , wherein the hygienic internal surface includes a washable sheet.3. The portable foldable tray of claim 1 , wherein the hygienic internal surface includes a plurality of individually removable hygienic insert sheets.4. The portable foldable tray of claim 3 , wherein the plurality of individually removable hygienic insert sheets are stacked.5. The portable foldable tray of claim 3 , wherein the plurality of individually removable hygienic insert sheets are rolled.6. The portable foldable tray of further comprising an ...
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