Baths – closets – sinks – and spittoons – Opener or closer for a closet seat or lid
Reexamination Certificate
2007-01-30
2007-01-30
Nguyen, Tuan (Department: 3751)
Baths, closets, sinks, and spittoons
Opener or closer for a closet seat or lid
C004S241000, C004S248000
Reexamination Certificate
active
11187252
ABSTRACT:
A toilet seat lifter means is described, using a minimally simple lever and cam means with a counterweight balanced action arm. The device is adaptable to all standard toilets available today, an improved version of these inventor's prior invention. The new lifter offers a minimum number of moving parts and no springs or pulleys, is easier to manufacture and assemble, and possesses improvements to support the needs of disabled individuals.
REFERENCES:
patent: 2705330 (1955-04-01), Knudsen
patent: 5444877 (1995-08-01), Kumarasurier
Pantos William P.
Sword Curtis
Nguyen Tuan
Ross John R.
Ross, III John R.
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