Folding display apparatus

Details Folding display apparatus Folding display apparatus

2005-08-18

2008-10-21

Hoge, Gary C (Department: 3611)

Card, picture, or sign exhibiting

Dummy sign

Folding display

C040S610000, C040S606120, C248S174000

Reexamination Certificate

active

07437842

ABSTRACT:
The invention provides an improved display board apparatus which can be folded down when not in use so as to be substantially flat. The apparatus41when in its assembled erect condition, has a front panel12, a rear panel14joined to the front panel along opposite vertical sides thereof, and a plurality of elastic traction members42attached to the rear panel14and arranged to tension rear panel14so that the front panel12assumes a convex shape. The improvement consists of an integrally formed rearwardly projecting spine44in the rear panel14extending between the upper and lower edges thereof, the spine44being delineated by a plurality of parallel spaced apart fold lines24, 26, 26′. Each of the elastic traction members42extends across and through the spine and has its opposite ends anchored at locations adjacent the sides of the spine44.

REFERENCES:
patent: 1028147 (1912-06-01), Stranders
patent: 2160724 (1939-05-01), Fletcher
patent: 3141252 (1964-07-01), Mullen
patent: 3727874 (1973-04-01), Wuensch
patent: 3759477 (1973-09-01), Hird
patent: 6347772 (2002-02-01), L'Hotel
patent: 2002/0171023 (2002-11-01), L'Hotel
patent: 2007/0284490 (2007-12-01), Cox

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