Toilet ventilation insert

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Description

FIG. 1 is a front elevational view of the toilet ventilation insert of the present invention;

FIG. 2 is a back elevational view of the toilet ventilation insert of FIG. 1;

FIG. 3 is a left side elevational view of the toilet ventilation insert of FIG. 1;

FIG. 4 is a right side elevational view of the toilet ventilation insert of FIG. 1;

FIG. 5 is a top plan view of the toilet ventilation insert of FIG. 1; and,

FIG. 6 is a bottom plan view of the toilet ventilation insert of FIG. 1.

Referenced Cited
U.S. Patent Documents
D290037 May 26, 1987 Todd, Jr.
5522093 June 4, 1996 Schaffer
5575019 November 19, 1996 Kijewski
5638553 June 17, 1997 Loewen et al.
5727263 March 17, 1998 Hugo Ceja Estrada
Patent History
Patent number: D408902
Type: Grant
Filed: Mar 12, 1998
Date of Patent: Apr 27, 1999
Inventors: Billy B Berry (Tulsa, OK), Robert L. Keene (Tulsa, OK)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Application Number: 0/84,894
Classifications
Current U.S. Class: Seat, Or Bowl Cover (23) (D23/311)
International Classification: 2302;