The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 2021
Filed:
May. 22, 2019
Ningbo Fotile Kitchen Ware Co., Ltd., Ningbo, CN;
Zhineng Xu, Ningbo, CN;
Ting Yu, Ningbo, CN;
Ningbo Fotile Kitchen Ware Co., Ltd., Ningbo, CN;
Abstract
The present invention discloses a smoke filter device, which comprises a plurality of oil filter sections (), each oil filter section () has at least two filter holes (); and in the two adjacent two filter holes (), an area defined by the filter hole () near the at the end of the oil filter section () is smaller than an area defined by the filter hole () near the middle portion of the oil filter section (). The present invention also discloses to a range hood with the smoke filter device. In the present invention, without changing the overall air volume, the suction force of the filter holes at the end of each oil filter section is increased, so that the smoke can be further prevented from escaping to the surrounding.