Frame for cathode ray tube having a plurality of beads
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United States of America Patent
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Jul 31, 2007
Grant Date -
Apr 20, 2006
app pub date -
Oct 14, 2005
filing date -
Oct 15, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A frame for a cathode ray tube including a substantially rectangular frame body having longer and shorter sides, and one or more beads formed on each of the longer frame sides, and one or more beads formed on each of the shorter frame sides, wherein at least one of the beads formed on each of the longer frame sides has a shape different from the shape of the beads formed on each of the shorter frame sides, to increase the rigidity of the longer frame side. The number of the beads formed on each of the longer frame sides may be different from the number of the beads formed on each of the shorter frame sides, to increase the rigidity of the longer frame side.
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