Three-dimensional image retainer

Card – picture – or sign exhibiting – Display with special effects

Reexamination Certificate

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Details

C446S118000, C033S561100

Reexamination Certificate

active

07654021

ABSTRACT:
A 3-D image retainer is configured to have a plurality of perforated retainer plates and a retainer assembly displaceable to lock selectively impressed pins, which traverse the retained plates, in the desired position corresponding to the 3-D contour of the applied load.

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patent: 6189246 (2001-02-01), Gortala
patent: 6298587 (2001-10-01), Vollom
patent: 6860784 (2005-03-01), Chernov et al.
patent: 2004/0020087 (2004-02-01), Fleming

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