Fan assembly with filtering and exhaust
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 16, 2024
Grant Date -
Feb 23, 2023
app pub date -
Aug 17, 2021
filing date -
Aug 17, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
Calculated Rating
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US Family Size
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Non-US Coverage
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Abstract
An exhaust and filtration assembly includes: a housing; an exhaust vent configured to guide unfiltered air out of the exhaust and filtration assembly; a filter assembly configured to filter air and guide the filtered air out of the exhaust and filtration assembly; an exhaust assembly configured to direct raw air from an entry port of the exhaust and filtration assembly and direct air out of the exhaust vent without the air having been filtered; and a controller comprising computing logic configured to control so that only one of air filtration and raw air exhaust occurs at any given time.
First Claim
Other Claims data not available
Family
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- No Family data available.
International Classification(s)
- 2021 Application Filing Year
- F24F Class
- 1683 Applications Filed
- 809 Patents Issued To-Date
- 48.07 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F24F Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jan 16, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 16, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 16, 2036 |
