Automatic locking downward coupler for ceiling fan
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 28, 2017
Grant Date -
N/A
app pub date -
May 9, 2014
filing date -
May 15, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Devices, apparatus, systems and methods of coupling a downrod to a ceiling fan motor where a threadable coupling arrangement includes a spring that automatically locks the motor to the downrod after the motor is threadably attached to the downrod. A set screw/pin can be used for extra security to further lock the coupler to the down rod.
First Claim
Other Claims data not available
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- No Family data available.
International Classification(s)
- 2014 Application Filing Year
- F21V Class
- 3266 Applications Filed
- 2625 Patents Issued To-Date
- 80.38 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 4 Citation Count
- F21V Class
- 16.38 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 28, 2028 |