Portable free-standing visual aid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 17, 1992
Grant Date -
N/A
app pub date -
Jan 28, 1991
filing date -
Jan 28, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable, free-standing visual aid designed to be used by coaches, teachers and other group leaders. The invention incorporates a large chalkboard, a chalk tray, sliding, two-sided inserts, a storage pocket for the inserts, and a smaller storage pocket for other items. It has a handle for portability. Some models use releasable fasteners to hold a chalk holder and eraser.
First Claim
Family
International Classification(s)
Cited Art Landscape
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