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Patent
   D389907
Priority
Mar 12 1996
Filed
Mar 12 1996
Issued
Jan 27 1998
Expiry
Jan 27 2012
Inventors
Willis, Je…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
1
References
2
Maint.:
n/a
The ornamental design for a duct for a toilet bowl ventilation system, as shown and described.

FIG. 1 is a perspective view of a duct for a toilet bowl ventilation system showing my new design from the top, one end, and one side; and,

FIG. 2 is a perspective view thereof showing my new design from the bottom, and end and side opposite that shown in FIG. 1.
INVENTORS:

Willis, Jerry F.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D620585, Jun 08 2009 ARDAGH GROUP S A Cooling nozzle
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D258410, Feb 27 1978 C. Mayo, Inc. Fireplace combustion air duct
D307568, Nov 04 1987 Vehicle roof mounted air reversing unit
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