Ventilation fan
Description
The broken lines showing of the ventilation fan are for the purpose of illustrating article and form no part of the claimed design.
Claims
The ornamental design for a ventilation fan, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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D353193 | December 6, 1994 | Porter |
D358205 | May 9, 1995 | Ruhland |
D362059 | September 5, 1995 | Wojcik |
D602146 | October 13, 2009 | Olesen |
D757456 | May 31, 2016 | Sheppard |
D890326 | July 14, 2020 | Pham |
D921879 | June 8, 2021 | Klauer |
D933191 | October 12, 2021 | Shimada et al. |
- Intelligent Thermostat Control 4×10″ AC Vent Booster Fan, Mar. 21, 2023, amazon.ca, Aug. 22, 2023, URL: https://www.amazon.ca/Howeall-Super-Quiet-Register-Booster/dp/B0BZ3FP759/ (Year: 2023).
- Intelligent Thermostat Control AC Vent Booster Fan—Cooling Heating Smart Register Vent, Mar. 21, 2023, amazon.ca, Aug. 22, 2023, URL: https://www.amazon.ca/dp/B0BZ3HPLRC/ (Year: 2023).
Patent History
Patent number: D1001261
Type: Grant
Filed: Jul 13, 2023
Date of Patent: Oct 10, 2023
Inventor: Wenjing Xu (Huainan)
Primary Examiner: Keith J Wilson
Application Number: 29/879,836
Type: Grant
Filed: Jul 13, 2023
Date of Patent: Oct 10, 2023
Inventor: Wenjing Xu (Huainan)
Primary Examiner: Keith J Wilson
Application Number: 29/879,836
Classifications
Current U.S. Class:
Register Or Diffuser (D23/388)