Visual panel

Details Visual panel Visual panel

1994-12-16

1996-12-31

Nguyen, Hoang

Card, picture, or sign exhibiting

Illuminated sign

Having multiple function

40604, 381029, 160399, G09F 1300, G09F 1700

Patent

active

055882366

ABSTRACT:
A visual panel comprising a flexible sheet having swollen portions at upper and lower edge portions thereof, respectively, a sheet stretching apparatus for slidably accommodating the swollen portions at the opposing edge portions of the sheet and for stretching the sheet over a frame, and a tension adjusting mechanism for adjusting a tension applied to the sheet.

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