Connecting element for fan blades
Latest ebm-papst Mulfingen GmbH & Co. KG Patents:
Description
Claims
The ornamental design for a connecting element for fan blades, as shown and described.
Referenced Cited
U.S. Patent Documents
4342073 | July 27, 1982 | Ranten |
D344130 | February 8, 1994 | Craig |
D399949 | October 20, 1998 | Chou |
D448074 | September 18, 2001 | Bogazzi |
D504505 | April 26, 2005 | Burns |
D532106 | November 14, 2006 | Curtin |
8029243 | October 4, 2011 | Wang |
D728090 | April 28, 2015 | Haaf |
D733861 | July 7, 2015 | Haaf |
D779048 | February 14, 2017 | Hoss |
9856888 | January 2, 2018 | Witt |
D814008 | March 27, 2018 | Munz |
20030228224 | December 11, 2003 | Lee |
20080107529 | May 8, 2008 | Friedman |
20100003140 | January 7, 2010 | Best |
20100284820 | November 11, 2010 | Wang |
20100284821 | November 11, 2010 | Wang |
20110116946 | May 19, 2011 | Webb |
20130022479 | January 24, 2013 | Haaf |
20150308437 | October 29, 2015 | Ning |
20170122335 | May 4, 2017 | Kinzer |
20170175773 | June 22, 2017 | McKee |
Patent History
Patent number: D839406
Type: Grant
Filed: Apr 11, 2017
Date of Patent: Jan 29, 2019
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventors: Martin Baer (Mulfingen), Erhard Gruber (Satteldorf), Oliver Haaf (Bad Mergentheim), Alexander Konzal (Igersheim)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/600,238
Type: Grant
Filed: Apr 11, 2017
Date of Patent: Jan 29, 2019
Assignee: ebm-papst Mulfingen GmbH & Co. KG (Mulfingen)
Inventors: Martin Baer (Mulfingen), Erhard Gruber (Satteldorf), Oliver Haaf (Bad Mergentheim), Alexander Konzal (Igersheim)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/600,238
Classifications
Current U.S. Class:
Fan Element (D23/411)