Baths – closets – sinks – and spittoons – Ventilation – Seat structure
Reexamination Certificate
2006-06-27
2006-06-27
Nguyen, Tuan (Department: 3751)
Baths, closets, sinks, and spittoons
Ventilation
Seat structure
C004S213000
Reexamination Certificate
active
07065801
ABSTRACT:
A toilet ventilation system utilizing a typical toilet and existing restroom ventilation fan and fan outlets, the system comprising a pivotally mounted vented seat for replacing a typical toilet seat, the vented seat having typically sized and located mounting plates, the vented seat comprising a plurality of inlet apertures communicating with an outlet pathway for gasses, the outlet having a sealed pivot connection sharing a common axis with the seat hinge, whereby the seat pivots and retains the seal against vented gas loss.
REFERENCES:
patent: 5898951 (1999-05-01), Rakoz
patent: 6237163 (2001-05-01), Guzzo et al.
patent: 6519786 (2003-02-01), Francis
patent: 6567994 (2003-05-01), Spurr et al.
patent: 6615410 (2003-09-01), Gurrola
patent: 6775853 (2004-08-01), Szekely
Crossley Mark A.
Crossley Patent Law
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