The invention provides a stabilized load tray for supporting a load stack, the stabilized load tray comprising: a horizontal floor;vertical side walls connected to the floor;a top connected to the side walls; anda deployable lip connected to the top, wherein the deployable lip can be folded from a s
The invention provides a stabilized load tray for supporting a load stack, the stabilized load tray comprising: a horizontal floor;vertical side walls connected to the floor;a top connected to the side walls; anda deployable lip connected to the top, wherein the deployable lip can be folded from a substantially horizontal position to a substantially vertical position adjacent the load stack.
대표청구항▼
1. A stabilized load tray for supporting a load stack, the stabilized load tray comprising: a molded unitary body, wherein the molded unitary body further comprises: a horizontal floor, wherein the horizontal floor is the lowermost portion of the stabilized load tray and configured to support a port
1. A stabilized load tray for supporting a load stack, the stabilized load tray comprising: a molded unitary body, wherein the molded unitary body further comprises: a horizontal floor, wherein the horizontal floor is the lowermost portion of the stabilized load tray and configured to support a portion of the load stack;vertical side walls molded to and extending upward from the floor;a top molded to an upper end of the side walls, wherein the top is substantially parallel to the horizontal floor;a plurality of bolsters, wherein each of the plurality of bolsters extends from the side walls and horizontal floor to the top; anda deployable lip molded to an outer edge of the top, wherein the deployable lip can be folded from a substantially horizontal position to a substantially vertical position adjacent the load stack. 2. The stabilized load tray of claim 1, further comprising a pillar extending upward from the horizontal floor. 3. The stabilized load tray of claim 1, wherein the deployable lip comprises a unitary lip that extends around the periphery of the top of the stabilized load tray. 4. The stabilized load tray of claim 1, wherein the deployable lip comprises a series of independent rails connected to the top of the stabilized load tray. 5. The stabilized load tray of claim 1, wherein the inner length of the tray (ILT) is greater than, or equal to, the inner width of the tray (IWT), and wherein the inner depth of the tray (IDT) is less than 0.4×ILT; and wherein the lip extends from at least two side walls of the tray, and wherein the width of the lip (Wlip) is greater than, or equal to, 0.2×IDT; and wherein the tray is formed from a composition comprising at least one polymer. 6. The stabilized load tray of claim 1, wherein the inner surface area of the floor is greater than, or equal to, 5,000 cm2. 7. The stabilized load tray of claim 1, wherein the tray has a uniform thickness that is greater than, or equal to, 0.00025×Wlip. 8. The stabilized load tray of claim 2, wherein the outer height of the pillar (OHpillar) is from 0.80 to 1.20 times the IDT. 9. The stabilized load tray of claim 2, wherein the pillar is located midway along the ILT. 10. The stabilized load tray of claim 2, wherein the pillar is located midway along the IWT. 11. The stabilized load tray of claim 2, wherein the outer length of the pillar (OLpillar) is greater than, or equal to, 0.20×IWT. 12. The stabilized load tray of claim 2, wherein the outer width of the pillar (OWpillar) is greater than, or equal to, 0.10×ILT. 13. The stabilized load tray of claim 2, wherein the length of the pillar runs parallel to the width of the tray. 14. The stabilized load tray of claim 1, wherein the tray comprises at least two bolsters. 15. The stabilized load tray of claim 14, wherein the two bolsters are located at opposite side walls of the tray. 16. The stabilized load tray of claim 14, wherein each bolster extends at a distance of greater than, or equal to, 0.035×IWT, from a side wall. 17. The stabilized load tray of claim 14, wherein the outer height of each bolster is equal to the IDT. 18. The stabilized load tray of claim 1, wherein the lip is bent upward at an angle greater than, or equal to, 0.5 degree, relative to the unextended position of the lip. 19. The stabilized load tray of claim 18, wherein the lip is bent at a distance from 0.40 to 0.60 times the Wlip, measured from the outer edge of the lip. 20. The stabilized load tray of claim 2, wherein the tray comprises at least two ridges located at opposite ends of the floor, and wherein each ridge independently comprises the following dimensions: outer length (OLridge), outer width (OWridge) and outer height (OHridge); and wherein the OHridge is less than, or equal to, 0.5×IDT. 21. The stabilized load tray of claim 20, wherein the OWridge of each ridge is independently equal to the outer width of the pillar (OWpillar). 22. The stabilized load tray of claim 20, wherein the OLridge of each ridge runs parallel to the IWT. 23. The stabilized load tray of claim 20, wherein the OHridge of each ridge is independently less than, or equal to, 0.20 IDT. 24. The tray of claim 5, wherein the polymer is an olefin-based polymer.
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