Fan blade
Latest Wellington Drive Technologies Limited Patents:
Description
The broken lines in
Claims
The ornamental design for a fan blade, as shown and described.
Referenced Cited
U.S. Patent Documents
2022417 | November 1935 | Gilbert et al. |
2023111 | December 1935 | Alsing |
2100439 | November 1937 | Friedman |
2132133 | October 1938 | Smith |
2140017 | December 1938 | Koch |
2222118 | November 1940 | Newnham |
D331785 | December 15, 1992 | Mast |
5193983 | March 16, 1993 | Shyu |
6126395 | October 3, 2000 | Shingai |
D437894 | February 20, 2001 | Johann |
D508560 | August 16, 2005 | Chiu et al. |
D517674 | March 21, 2006 | Oosawa et al. |
D555782 | November 20, 2007 | Parker et al. |
D559968 | January 15, 2008 | Lee et al. |
D570996 | June 10, 2008 | Harman et al. |
D585130 | January 20, 2009 | Harman et al. |
D585976 | February 3, 2009 | Chen et al. |
8128372 | March 6, 2012 | Best |
D688783 | August 27, 2013 | DeFilippis |
8651830 | February 18, 2014 | Shen |
20050287005 | December 29, 2005 | Gruber et al. |
20080253897 | October 16, 2008 | Yamamoto et al. |
20090175729 | July 9, 2009 | Sun |
20100028154 | February 4, 2010 | Kim et al. |
20100092286 | April 15, 2010 | Yamamoto et al. |
20100215505 | August 26, 2010 | Takeshita |
20110094460 | April 28, 2011 | Hoskins |
20110240268 | October 6, 2011 | Moore |
20120026688 | February 2, 2012 | Takemoto et al. |
20120167613 | July 5, 2012 | Park et al. |
20120201705 | August 9, 2012 | Spaggiari et al. |
20130101420 | April 25, 2013 | Nakashima et al. |
20140003933 | January 2, 2014 | Inada et al. |
20140072435 | March 13, 2014 | Choi et al. |
Patent History
Patent number: D727490
Type: Grant
Filed: Aug 21, 2013
Date of Patent: Apr 21, 2015
Assignee: Wellington Drive Technologies Limited (Auckland)
Inventor: Andreas Hartmut Hatz (Helensville)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/464,810
Type: Grant
Filed: Aug 21, 2013
Date of Patent: Apr 21, 2015
Assignee: Wellington Drive Technologies Limited (Auckland)
Inventor: Andreas Hartmut Hatz (Helensville)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/464,810
Classifications
Current U.S. Class:
Fan Or Ventilator Blade (D23/413)