Soft bound workbook with removable transparencies
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 7, 2005
app pub date -
Dec 6, 2004
filing date -
Dec 19, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A releasable perfect bound book of transparencies. The book of transparencies comprises a plurality of sheets, the plurality of sheets including at least one transparency substantially free of a row of perforations; a cover over the plurality of sheets; and a layer of glue on a backbone of the plurality of sheets, the layer of glue adhering the cover to the backbone of the plurality of sheets, wherein the transparencies can be removed from the book by pulling on a corner of the transparencies. The invention also involves a method of making such a book.
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Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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