Tower fan
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Claims
We claim the ornamental design for a tower fan, as shown and described.
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Type: Grant
Filed: Jan 31, 2019
Date of Patent: Feb 16, 2021
Assignee: Blackstone International, Ltd. (Baltimore, MD)
Inventors: Anton Kimball (Portland, OR), John Black (Windsor Mill, MD)
Primary Examiner: Janice Hallmark
Application Number: 29/679,008