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United States Patent D807,292
Suzuki January 9, 2018

Rotor blade for wind turbine


CLAIM The ornamental design for a rotor blade for wind turbine, as shown and described.
Inventors: Suzuki; Masahiko (Hamamatsu, JP)
Name City State Country Type


Hamamatsu-shi, Shizuoka


Assignee: KABUSHIKI KAISHA BELLSION (Hamamatsu-Shi, Shizuoka, JP)
Appl. No.: D/557,297
Filed: March 8, 2016

Foreign Application Priority Data

Sep 11, 2015 [JP] 2015-020232

Current U.S. Class: D13/115
Current International Class: 1301
Field of Search: ;D12/16.1,305,319,326,327,328,329,339,344,345,214 ;D21/436,441,442,450,453,454,301,570 ;D23/370,371,411 ;D13/115

References Cited [Referenced By]

U.S. Patent Documents
D111040 August 1938 Seversky
D111042 August 1938 Seversky
3740165 June 1973 Rodriquez
D249817 October 1978 Samson
D280222 August 1985 Tapdrup
D280838 October 1985 Tapdrup
D283156 March 1986 Mandelli
4676758 June 1987 Dennis
5078632 January 1992 Ogawa
D324364 March 1992 Hannon
D345588 March 1994 Berggreen
5609472 March 1997 Obukata
D393618 April 1998 Gustavsson
D401194 November 1998 Harwood
D419669 January 2000 Shinshi
D431609 October 2000 Wei
6127044 October 2000 Yamamoto
6168383 January 2001 Shimizu
D438609 March 2001 Colliver
D443902 June 2001 Wang
D458892 June 2002 DeTore
D478598 August 2003 Gozdinsky
D482064 November 2003 Steiner
6644926 November 2003 Vandyke
D486902 February 2004 Melwani
6699016 March 2004 Dean
D511017 October 2005 Chang
D513317 December 2005 Melwani
D515196 February 2006 Indio da Costa
D522135 May 2006 Hidalgo
D536087 January 2007 Pickett
D551337 September 2007 Pickett
D556892 December 2007 Chen
D560154 January 2008 Aplin, Jr.
D562215 February 2008 Schulze
D566829 April 2008 Parker
D585976 February 2009 Chen
D601239 September 2009 Hsu
D602861 October 2009 Talab
D607556 January 2010 Pickett
D614757 April 2010 Noble
D618734 June 2010 Zealer
7806661 October 2010 Duffield
D631955 February 2011 Villella
D639239 June 2011 Gudewer
D645134 September 2011 Lee
D658124 April 2012 Lee
8235660 August 2012 Hort
D677611 March 2013 Janecke
D677612 March 2013 Janecke
D706705 June 2014 Long
D717730 November 2014 Munk-Hansen
D733281 June 2015 Herbst
D745448 December 2015 Hawkins
D750213 February 2016 Schulzman
D755945 May 2016 Arai
D755946 May 2016 Arai
D755947 May 2016 Arai
D769786 October 2016 Xiao
D772991 November 2016 Caubel
D773639 December 2016 Shen
D796023 August 2017 Dou
D797638 September 2017 Xiao
D797639 September 2017 Xiao
D797859 September 2017 Caubel
Primary Examiner: Spear; Robert M.
Assistant Examiner: Cash; Marissa J
Attorney, Agent or Firm: Davis & Bujold PLLC Bujold; Michael J.


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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a sectional view taken along the line 6-6 in FIG. 1;

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

FIG. 8 is a sectional view taken along the line 8-8 in FIG. 1;

FIG. 9 is a sectional view taken along the line 9-9 in FIG. 1;

FIG. 10 is a sectional view taken along the line 10-10 in FIG. 1;

FIG. 11 is a sectional view taken along the line 11-11 in FIG. 1;

FIG. 12 is a sectional view taken along the line 12-12 in FIG. 1;

FIG. 13 is a sectional view taken along the line 13-13 in FIG. 1;

FIG. 14 is a sectional view taken along the line 14-14 in FIG. 1; and,

FIG. 15 is a front elevational view showing the rotor blade shown in an environment of use, installed in a rotor for a wind turbine.

The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claim.

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