ELECTRIC HEATER FOR INDUSTRIAL PROCESSING MACHINES
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 -
Apr 11, 2024
app pub date -
Oct 4, 2023
filing date -
Oct 5, 2022
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
An electric heater for industrial processing machines, which comprises an upper half-shell and a lower half-shell which are hinged to each other and are adapted to define a receiving chamber, heating elements being accommodated within the receiving chamber, a fan being arranged at a bottom of the lower half-shell and being adapted to generate a forced air recirculation system which allows the forced air to enter the receiving chamber from above and then to exit downward.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
IT | A1 | IT202200020433 | Oct 05, 2022 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION FO PATENT OF INVENTION | Riscaldatore elettrico per macchine per lavorazioni industriali | Apr 05, 2024 | |||
EP | B1 | EP4353439 | Sep 29, 2023 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | ELECTRIC HEATER FOR INDUSTRIAL PROCESSING MACHINES | Aug 20, 2025 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PETRELLI PATRIZIO | 21100 VARESE |
International Classification(s)

- 2023 Application Filing Year
- H05B Class
- 1775 Applications Filed
- 492 Patents Issued To-Date
- 27.72 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
PETRELLI, Patrizio | Varese, IT | 3 | 0 |
# of filed Patents : 3 Total Citations : 0 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- H05B Class
- 0 % this patent is cited more than
- 1 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 | Oct 11, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Oct 11, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 11, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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