Ceiling fan having a single fan blade
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 6, 2018
Issued Date -
N/A
app pub date -
Mar 27, 2015
filing date -
Jan 7, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A ceiling fan including a motor having a rotating flange; a single integrally formed fan blade, wherein the fan blade includes two substantially equally weighted wing portions disposed opposite each other; and a center portion disposed between and integrally formed with the two wing portions and having a passageway therethrough, wherein the passageway is sized such that the fan motor fits at least partially within the passageway; and means for attaching the center portion of the fan blade to the rotating flange of the motor is provided.
First Claim
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Family
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International Classification(s)
- 2015 Application Filing Year
- F04D Class
- 1667 Applications Filed
- 1242 Patents Issued To-Date
- 74.51 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- F04D Class
- 30.09 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 6, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 6, 2029 |
