Toilet ventilation apparatus

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Description

FIG. 1 is a perspective view showing Applicants' toilet ventilation apparatus;

FIG. 2 is a side view thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a top end view thereof; and,

FIG. 5 is a bottom end view thereof.

Claims

The ornamental design for a toilet ventilation apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
2146982 February 1939 Perreault
D342123 December 7, 1993 Hampden
D352102 November 1, 1994 Barnette et al.
D380817 July 8, 1997 Veal
D402747 December 15, 1998 Yeatts et al.
D408902 April 27, 1999 Berry et al.
D429524 August 15, 2000 Livik et al.
6202226 March 20, 2001 Shoptaugh
D461547 August 13, 2002 Christian, Sr.
6523184 February 25, 2003 Prisco
6795980 September 28, 2004 Ries
6895604 May 24, 2005 Ramsey
D509293 September 6, 2005 Rivera
D540927 April 17, 2007 Plifka
Patent History
Patent number: D653317
Type: Grant
Filed: Jun 10, 2010
Date of Patent: Jan 31, 2012
Inventors: Samuel Islas (Tucson, AZ), Jesus S. Ruiz (Tucson, AZ)
Primary Examiner: Robert Delehanty
Attorney: Quarles & Brady LLP
Application Number: 29/363,541
Classifications
Current U.S. Class: Seat, Or Bowl Cover (23) (D23/311)