Bird feeder
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United States of America Patent
Stats
-
May 7, 2013
Grant Date -
Jun 2, 2011
app pub date -
Dec 21, 2010
filing date -
May 30, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A squirrel resistant bird feeder which comprises a seed container, a seed tray mounted below the seed container, a shroud enclosing the seed container and seed tray with at least one feed opening in a lower portion of the shroud, a cover member extending over the shroud, a central tube extending between the seed tray and an upper portion of the seed container, a center post within the center tube, and a plunger comprising an upper plunger portion and a lower plunger portion, the upper plunger portion and lower portion being screwthreadedly engaged such that the length may be varied, a spring member mounted about the center post and biasing the seed tray and the lower plunger portion.
First Claim
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International Classification(s)
Cited Art Landscape
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