Pellet stove with basket adjustment
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Sep 10, 2019
Grant Date -
Feb 1, 2018
app pub date -
Oct 11, 2017
filing date -
Oct 11, 2017
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A pellet stove includes a hopper for storing pellets, a basket for receiving the pellets by gravity, a duct for conveying combustion air to the basket, and a conduit for conducting heated air away from the basket. The position of the basket is adjustable, such as by raising and lowering it, or by rotating it, so as to control the number of pellets in the area of most intense combustion. One or more burn plates, positioned below the basket, provide platforms on which pellets falling through the basket can burn down to a smaller size. The pellet stove requires no external source of power. The stove so constructed enables quiet, efficient and clean burning of the pellets.
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 | |
---|---|---|
HILL RICHARD L | SPARKS NV |
International Classification(s)

- 2017 Application Filing Year
- F23H Class
- 7 Applications Filed
- 6 Patents Issued To-Date
- 85.72 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Alexander, Don P | Sparks, US | 3 | 5 |
# of filed Patents : 3 Total Citations : 5 | |||
Hill, Richard L | Sparks, US | 6 | 13 |
# of filed Patents : 6 Total Citations : 13 |
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Patent Citation Ranking
- 1 Citation Count
- F23H Class
- 0 % this patent is cited more than
- 6 Age
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- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 10, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 10, 2031 |
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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