Upright fan

- DELTA T CORPORATION
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Description

FIG. 1 is a top perspective view of the upright fan;

FIG. 2 is a bottom perspective view of the upright fan;

FIG. 3 is a front view of the upright fan;

FIG. 4 is a left side view of the upright fan;

FIG. 5 is a right side view of the upright fan;

FIG. 6 is a rear view of the upright fan;

FIG. 7 is a top view of the upright fan; and,

FIG. 8 is a bottom view of the upright fan.

The broken lines represent portions of the structure that forms no part of the claim.

Claims

The ornamental design for a upright fan, as shown and described.

Referenced Cited
U.S. Patent Documents
2628020 February 1953 Koch
D169007 March 1953 Lindberg et al.
3244124 April 1966 Accarino et al.
D291352 August 11, 1987 Kouno et al.
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D452734 January 1, 2002 Blateri
D484586 December 30, 2003 Intravatola
6692231 February 17, 2004 Calvert
6712690 March 30, 2004 Wipf
D520132 May 2, 2006 Jones
7507074 March 24, 2009 Munshi et al.
D650893 December 20, 2011 Fizer
D681186 April 30, 2013 Pan
D685459 July 2, 2013 Pan
D691256 October 8, 2013 Pan
D733861 July 7, 2015 Haaf
D737950 September 1, 2015 He
D760370 June 28, 2016 Herbst
D779647 February 21, 2017 Burton
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Foreign Patent Documents
2009038988 March 2009 WO
Other references
  • Screenshots from http://www.airkinglimited.com/airking/default.asp?action=read&artid=470, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/admin/articleinstructions/DrumFanIO.pdf, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/default.asp?action=read&artid=460, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/admin/articleinstructions/9219.pdf, printed 06/2612009.
  • Screenshots from http://www.airkinglimited.com/airking/admin/articleinstructions/9224.pdf, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/default.asp?action=read&artid=459, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/adminiartic\einstructions/9314.pdf, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/default.asp?action=read&artid=458, printed Jun. 26, 2009.
  • Screenshots from http://www.airkinglimited.com/airking/default.asp?action=read&artid=468, printed Jun. 26, 2009.
  • Delta T Corporation, Photographs of “C8” Fan (photographs unpublished—though the “C8” Fan itself was on sale and/or publicly disclosed before Jun. 9, 2009).
  • Delta T Corporation, “Installation Manual,” dated May 2, 2007.
Patent History
Patent number: D811575
Type: Grant
Filed: Sep 29, 2015
Date of Patent: Feb 27, 2018
Assignee: DELTA T CORPORATION (Lexington, KY)
Inventors: Richard W. Fizer (Lexington, KY), Greg Peterson (Nicholasville, KY)
Primary Examiner: Cynthia Underwood
Application Number: 29/540,861
Classifications
Current U.S. Class: Circular Grille (D23/382)