Multi-vortex tornado air circulator

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Description

FIG. 1 is a top isometric view of my multi-vortex tornado air circulator;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an enlarged view of Detail 5 shown in FIG. 4;

FIG. 6 is a bottom perspective view of the multi-vortex tornado air circulator;

FIG. 7 is an enlarged view of Detail 7 shown in FIG. 6;

FIG. 8 is another bottom perspective view of the multi-vortex tornado air circulator; and,

FIG. 9 is an enlarged view of Detail 9 shown in FIG. 8.

Claims

The ornamental design for a multi-vortex tornado air circulator, as shown and described.

Referenced Cited
U.S. Patent Documents
D269114 May 24, 1983 Rusth
4466422 August 21, 1984 Lahiri
4561416 December 31, 1985 Loechner
5337654 August 16, 1994 Broberg
6709495 March 23, 2004 Storer
7108731 September 19, 2006 Park
D530807 October 24, 2006 Miyagishima
D550345 September 4, 2007 Weggelaar
8870165 October 28, 2014 Scolari
D717395 November 11, 2014 Neto
D718852 December 2, 2014 Wangen
D740927 October 13, 2015 Williams
D874627 February 4, 2020 Nykowski
Patent History
Patent number: D896941
Type: Grant
Filed: Jan 11, 2018
Date of Patent: Sep 22, 2020
Assignee: SINGAPORE INNOVATIONS PTE LTD (Singapore)
Inventor: Mohan Dass Ettanoor Thuppale (Singapore)
Primary Examiner: David G Muller
Application Number: 29/633,058
Classifications
Current U.S. Class: Air Treatment (D23/355)