Extruded ceiling fan blade and method of making blade
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United States of America Patent
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Mar 28, 2017
Issued Date -
N/A
app pub date -
Jun 21, 2013
filing date -
Jun 21, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Novel extruded ceiling fan blades, compositions and methods of making the blades from plastic material such as polystyrene are disclosed. The blades can be formed from two extruders so that different colors and/or finishes, such as wood grain looks can be formed on the upper and lower surfaces of the blades.
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International Classification(s)
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- F04D:NON-POSITIVE-DISPLACEMENT PUMPS
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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