Smoke removal device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 22, 2020
Grant Date -
May 28, 2020
app pub date -
Nov 27, 2018
filing date -
Nov 27, 2018
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A smoke removal device, which can burn the particulates in the smoke efficiently, includes a tube body and a combustion unit. The combustion unit is provided in the tube body and includes a main body, a gas pipeline, and a lighter. The main body is located at a first end of the tube body. A smoke passage is formed between a periphery of the main body and an inner wall of the tube body, and the smoke enters the smoke removal device through the smoke passage. The main body has a central passage therethrough, where a fuel gas is ignited. The fuel gas is guided to the central passage through the gas pipeline and then ignited by the lighter to burn the smoke particulates passing through the smoke passage.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2018 Application Filing Year
- F23G Class
- 88 Applications Filed
- 54 Patents Issued To-Date
- 61.37 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F23G Class
- 0 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 22, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 22, 2032 |
