Sheet stacking tray assembly with geometric protuberances

Details Sheet stacking tray assembly with geometric protuberances Sheet stacking tray assembly with geometric protuberances

2011-06-28

2011-06-28

Bollinger, David H (Department: 3653)

Sheet feeding or delivering

Feeding

Pack holders

C271S147000

Reexamination Certificate

active

07967286

ABSTRACT:
A sheet stacking tray assembly may include a tray having a lead surface and an elevate plate. The lead surface may include one or more first geometric protuberances. At least one edge of the elevate plate may include one or more second geometric protuberances that are complimentary to the first geometric protuberances. The lead surface may be configured to interlock with the edge of the elevate plate to form a support area for one or more sheets.

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patent: 2002/0000691 (2002-01-01), Takai
patent: 2008/0088080 (2008-04-01), Liu et al.
patent: 2259499 (1993-03-01), None

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