Connecting element for fan blades

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of a connecting element for fan blades.

FIG. 2 is a top view thereof;

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a top perspective view thereof; and,

FIG. 6 is a bottom perspective view thereof.

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
Classifications
Current U.S. Class: Fan Element (D23/411)