Toilet seat

Details Toilet seat Toilet seat

2005-12-27

2005-12-27

Phillips, Charles E. (Department: 3751)

Baths, closets, sinks, and spittoons

Opener or closer for a closet seat or lid

Fluid mechanism

Reexamination Certificate

active

06978489

ABSTRACT:
A toilet seat allowing a smooth lift up of the seat comprises a seat cover and a seat; two accommodation troughs on both sides of the seat and pivoted to the toilet; two boxes each divided into three compartments connecting through one another and containing a bypass trough; an air vent being provided between two troughs to balance pressure; a gap being provided on the partition in a V-shape between the second and the third compartments; and an inclined board further extending from the V-shaped partition.

REFERENCES:
patent: 5138724 (1992-08-01), Chien et al.
patent: 5435017 (1995-07-01), Pan
patent: 5461734 (1995-10-01), Faircloth
patent: 6470502 (2002-10-01), Lu
patent: 6684416 (2004-02-01), Chao et al.

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