Tower fan
Description
The broken lines shown in tower fan form no part of the claimed design.
Claims
The ornamental design for a tower fan, as shown and described.
Referenced Cited
U.S. Patent Documents
D290997 | July 21, 1987 | Utsuki |
D291594 | August 25, 1987 | Norman |
D423093 | April 18, 2000 | Fok |
D515193 | February 14, 2006 | Chen |
D672858 | December 18, 2012 | Abbondanzio |
D715913 | October 21, 2014 | Schouten |
D837354 | January 1, 2019 | Su |
D882055 | April 21, 2020 | Ediger |
D892294 | August 4, 2020 | Cartwright |
20200378635 | December 3, 2020 | Ediger |
Patent History
Patent number: D931998
Type: Grant
Filed: Dec 17, 2019
Date of Patent: Sep 28, 2021
Inventor: Yunjiang Chu (Hunan)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Sharon S Oum
Application Number: 29/717,321
Type: Grant
Filed: Dec 17, 2019
Date of Patent: Sep 28, 2021
Inventor: Yunjiang Chu (Hunan)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Sharon S Oum
Application Number: 29/717,321
Classifications
Current U.S. Class:
Floor Type On Vertically Elongated Stand (D23/378)