HEAT EXCHANGER BAFFLES AND METHODS FOR MANUFACTURING THE SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 18, 2022
app pub date -
Jul 15, 2020
filing date -
Jul 16, 2019
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
Water heaters, baffles for water heaters, and methods for manufacturing such baffles are disclosed, One baffle includes a core, an outer wall, and a plurality of fins. The outer wall surrounds the core and defines at least one flow path between the outer wall and the core. The plurality of fins extend from the outer wall toward the core. Each of the plurality of fins has a serpentine shape. One method for manufacturing a baffle includes extruding at least one portion of the baffle in one piece, the at least one portion of the baffle having an at least partially cylindrical outer wall u and a plurality of fins extending inward from the outer wall, each of the plurality of fins having a serpentine shape. One water heating system includes a burner, a vent, at least one flue tube, and at least one baffle as described above.
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 | |
---|---|---|
BRADFORD WHITE CORPORATION | 725 TALAMORE DRIVE AMBLER PA 19002 |
International Classification(s)

- 2020 Application Filing Year
- F24H Class
- 361 Applications Filed
- 214 Patents Issued To-Date
- 59.28 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hill, Bruce | Middleville, US | 14 | 133 |
# of filed Patents : 14 Total Citations : 133 | |||
Seyed, Ahmadi Mehran | Holt, US | 3 | 43 |
# of filed Patents : 3 Total Citations : 43 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F24H Class
- 0 % this patent is cited more than
- 3 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 18, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 18, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 18, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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