Blade for a vertical turbine rotor

- NTN CORPORATION
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Description

FIG. 1 is a front elevational view of a blade for a vertical turbine rotor showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image of that shown;

FIG. 6 is a front right perspective view thereof; and,

FIG. 7 is a cross sectional view taken along line 7-7 in FIG. 1.

Claims

The ornamental design for a blade for a vertical turbine rotor, as shown and described.

Referenced Cited
U.S. Patent Documents
9103321 August 11, 2015 Bardia
20070224029 September 27, 2007 Yokoi
20080227378 September 18, 2008 Yokoi
20150240788 August 27, 2015 Kayama
Foreign Patent Documents
0001302798 November 2011 EM
4022954 March 2012 GB
4024872 May 2013 GB
D1376682 December 2009 JP
2011169267 September 2011 JP
2011169292 September 2011 JP
2016169711 September 2016 JP
2016205204 December 2016 JP
Other references
  • Vertical Turbine Design posted by Renews posted date May 28, 2015, © ReNews, [online], http://renews.biz/89256/siemens-brings-new-turbine-design-to-life/ (Year: 2015).
  • NTN Exhibit posted by NTN posted date Feb. 25, 2016, © NTN Global, [online], http://www.ntnglobal.com/en/news/event/event201600012.htm (Year: 2016).
  • Aquilero Wind Turbine posted by Aquilero posted date unknown, © Aquilero, [online], http://www.aquilero.com/en/ (Year: 2017).
  • Decision of Registration and Notice informing the examination materials dated May 24, 2016 for corresponding Japanese Application No. 2016-003457.
Patent History
Patent number: D821320
Type: Grant
Filed: Aug 15, 2016
Date of Patent: Jun 26, 2018
Assignee: NTN CORPORATION (Osaka)
Inventor: Hiroyuki Noda (Kuwana)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Laura H Yu
Application Number: 29/574,371
Classifications
Current U.S. Class: Element Or Attachment (D13/118)