Forced air heater including on-board source of electric energy
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 25, 2014
Issued Date -
N/A
app pub date -
Apr 13, 2011
filing date -
Dec 12, 2006
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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KEYBANK NATIONAL ASSOCIATION | 127 PUBLIC SQUARE CLEVELAND OH 44114-1163 |
International Classification(s)

- 2011 Application Filing Year
- F24H Class
- 185 Applications Filed
- 142 Patents Issued To-Date
- 76.76 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
O'Toole, Dennis | Rocky River, US | 11 | 129 |
# of filed Patents : 11 Total Citations : 129 | |||
Vandrak, Brian S | Highland Heights, US | 33 | 528 |
# of filed Patents : 33 Total Citations : 528 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 7 Citation Count
- F24H Class
- 17.48 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 25, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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