Heating coil for a plumbing vent
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 8, 2019
Grant Date -
Feb 14, 2019
app pub date -
Jul 20, 2018
filing date -
Aug 8, 2017
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 coil for a plumbing vent is provided to melt snow and ice keeping the plumbing vent clear. The heating coil assembly comprises a hollow cylinder with a helicoid heating element, the cylinder configured to fit inside the plumbing vent. The assembly further comprises at least one bracket configured to fasten the cylinder and retain the helicoid heating element inside and above the cylinder. The heating coil is configured to melt snow and ice keeping the plumbing vent clear.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
OUELLET SYLVAIN | SAGUENAY |
International Classification(s)

- 2018 Application Filing Year
- F23J Class
- 62 Applications Filed
- 35 Patents Issued To-Date
- 56.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ouellet, Sylvain | Saguenay, CA | 9 | 65 |
# of filed Patents : 9 Total Citations : 65 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F23J Class
- 0 % this patent is cited more than
- 6 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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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 8, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 8, 2031 |
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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