Flood vent

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FIG. 1 is front, top, and left side isometric views of a flood vent showing my new design;

FIG. 2 is a rear elevational view thereof showing a rodent screen partly cut away to illustrate the rear of the louvers shown in FIG. 1;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side elevational view, the right side elevational view being a mirror image;

FIG. 5 is top view thereof; and,

FIG. 6 is a cut away view showing in part the rodent screen shown in FIG. 2.


An ornamental design for a flood vent, as shown and described.

Referenced Cited
U.S. Patent Documents
D111597 October 1938 Fader
3203079 August 1965 Smith et al.
3232205 February 1966 Bumstead
3245224 April 1966 Wilkinson
D222895 January 1972 Zampetti
3771320 November 1973 Kenneryd et al.
4274330 June 23, 1981 Witten et al.
4711160 December 8, 1987 Witten et al.
5372543 December 13, 1994 Steele
D377390 January 14, 1997 Ketcham
5720660 February 24, 1998 Benedetto et al.
6575826 June 10, 2003 Myint
D520626 May 9, 2006 Angers et al.
Patent History
Patent number: D576723
Type: Grant
Filed: Jan 29, 2008
Date of Patent: Sep 9, 2008
Inventor: John J. Achen (Yuma, AZ)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Cahill, von Hellens & Glazer, PLC
Application Number: 29/302,965