Patent
   D408902
Priority
Mar 12 1998
Filed
Mar 12 1998
Issued
Apr 27 1999
Expiry
Apr 27 2013
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for a toilet ventilation insert, as shown.

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.

Berry, Billy B, Keene, Robert L.

Patent Priority Assignee Title
D653317, Jun 10 2010 Toilet ventilation apparatus
Patent Priority Assignee Title
5522093, Sep 29 1994 Toilet ventilation system
5575019, Feb 22 1991 Toilet ventilation system
5638553, Aug 23 1996 Toilet ventilation system
5727263, Feb 10 1995 Toilet ventilation system
D290037, Sep 24 1984 GRIFFIN TODD & SONS, INC , A NC CORP Ventilation conduit for toilet seats or the like
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