Multi-book
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 1, 2003
Grant Date -
Mar 13, 2003
app pub date -
Sep 10, 2001
filing date -
Sep 10, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
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Abstract
The invention is a novel book design and structure especially adapted for children, having at least two sections, each of which can be opened independently of others and more than one section can be opened at once, and which sections are connected by hinges along different edges of the pages, and each section may be read at a different orientation to the previous section.
First Claim
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