Pellet heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 23, 2023
Grant Date -
Nov 10, 2022
app pub date -
May 6, 2022
filing date -
May 6, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A solid pellet fueled heater having a base unit with forced air blowers and a dual tube chimney structure is disclosed. The dual tube chimney structure may be used to warm incoming air for distribution around the heater. The pellet heater may also include a dual auger system and multi/high speed auger motor. The dual auger may include first and second auger blades mounted on a single auger shaft having blade pitches configured to convey solid fuel in opposite directions.
First Claim
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Family
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International Classification(s)
- 2022 Application Filing Year
- F24B Class
- 73 Applications Filed
- 21 Patents Issued To-Date
- 28.77 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F24B Class
- 0 % this patent is cited more than
- 2 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 | Nov 23, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 23, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 23, 2034 |
