Knock down litter board
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United States of America Patent
Stats
-
Jan 4, 1994
Issued Date -
N/A
app pub date -
Jun 1, 1993
filing date -
Oct 8, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composite litter board is made from two separate rigid board members that are adapted to be releasably secured to each other by two rigid partial sleeves with C-shaped cross sections that have narrow openings.
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Cited Art Landscape
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