Ventilation grid

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Description

FIG. 1 is a perspective view of a ventilation grid showing a first embodiment of our new and ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a perspective view of a second embodiment of our design;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a rear view of FIG. 5; and,

FIG. 8 is a side view of FIG. 5.

Claims

The ornamental design for a ventilation grid, as shown.

Referenced Cited
U.S. Patent Documents
D97118 October 1935 Cohen
2343820 March 1944 Thornton
D182209 February 1958 Stanley
2857095 October 1958 Suarez Grau
D195974 August 1963 Spilman
D201322 June 1965 Knapp
D261803 November 10, 1981 Bohanon, Jr.
4838151 June 13, 1989 Shin-Chin
D313468 January 1, 1991 Chaney
D391359 February 24, 1998 Teng
6036444 March 14, 2000 Barney
D435095 December 12, 2000 Nanjo
D534632 January 2, 2007 David
D594965 June 23, 2009 Bucher
D604822 November 24, 2009 Lee
D605271 December 1, 2009 Sata
D607981 January 12, 2010 Yamaguchi
D628685 December 7, 2010 Aoyama
D629097 December 14, 2010 Aoyama
D650225 December 13, 2011 Bartol
D684808 June 25, 2013 Mehler
D699834 February 18, 2014 Pan
D733495 July 7, 2015 Tyson
D734986 July 28, 2015 Cotter
20050271516 December 8, 2005 Chang
20060013694 January 19, 2006 Eubank
20060073018 April 6, 2006 Girod
20070092375 April 26, 2007 Liu
20110002784 January 6, 2011 Yu
20130004349 January 3, 2013 Haaf
20130017073 January 17, 2013 Sauer
20130022479 January 24, 2013 Haaf
20130045085 February 21, 2013 Frank
20130114245 May 9, 2013 Todd, Jr.
Foreign Patent Documents
10111397 September 2002 DE
202014103877 October 2014 DE
Patent History
Patent number: D775321
Type: Grant
Filed: Feb 11, 2015
Date of Patent: Dec 27, 2016
Assignee: EBM-PAPST MULFINGEN GMBH & CO. KG (Mulfingen)
Inventors: Oliver Haaf (Kupferzell), Thorsten Pissarczyk (Gemmingen), Sven Beck (Krautheim), Christian Weiss (Mulfingen-Jagstberg)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Marie Fast Horse
Application Number: 29/517,203
Classifications