Ventilation fan
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The broken line portions in the drawing views are included to show unclaimed subject matter only and form no part of the claimed design.
Claims
The ornamental design for a ventilation fan, as shown and described.
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- Delta VHB30BCMRT-A VHB30ACMRT-A, date first reviewed with images Dec. 20, 2019, site visited Mar. 20, 2023, available from internet <https://shopee.tw/%F0%9F%8C%88%E7%8F%BE%E8%B2%A8%E5%84%AA%E6%83%A0%E5%8F%B0%E9%81%94%E9%99%B6%E7%93%B7%E5%8A%A0%E7%86%B1%E6%9A%96%E9%A2%A8%E6%A9%9F-VHB30BCMRT-A-VHB30ACMRT-A-%E6%B5%B4%E5%AE%A4%E6%9A%96%E9%A2%A8%E6%A9%9F-%E6%9A%96%E9%A2%A8%E4%B9%BE%E7%87%A5%E6%A9%9F%E5%8E%9F%E5%BB%A0%E5%85%A8%E6%A9%9F%E4%BF%9D%E5%9B%BA%E4%B8%89%E5%B9%B4-i.67133653.1130052028?sp_atk=8f511ab8-4e7a-4627-9e1c-5a192bf172b1&xptdk=8f511ab8-4e7a-4627-9e1c-5a192bf172b1>.
Type: Grant
Filed: Feb 22, 2021
Date of Patent: Jul 18, 2023
Assignee: DELTA ELECTRONICS, INC. (Taoyuan)
Inventors: Jin-Da Lai (Taoyuan), Yu-Hsiang Huang (Taoyuan), Yen-Lin Chen (Taoyuan), Hsu-Fan Ai (Taoyuan)
Primary Examiner: Sharon S Oum
Application Number: 29/771,281