Transmission mechanism

Details Transmission mechanism Transmission mechanism

2008-03-18

2008-03-18

Fetsuga, Robert M. (Department: 3751)

Baths, closets, sinks, and spittoons

Opener or closer for a closet seat or lid

Reexamination Certificate

active

07343633

ABSTRACT:
A transmission mechanism comprises a rotating shaft, a main column, a rotating column, a stick, a spring and a fixed column. The main column has a first axle hole receiving the rotating shaft. End of the main column has an O-shaped trench having a stop within. The rotating column fixed with the rotating shaft has a through hole between its first end and second end. The stick is plugged into the through hole. The fixed column fixed with the toilet has a third axle hole receiving the rotating shaft. The fixed column has a C-shaped trench having a deep first terminal and a shallow second terminal. The spring is disposed to enclose the stick and is for elastically protruding the stick out the first end or the second end to insert the C-shaped trench or the O-shaped trench.

REFERENCES:
patent: 4995120 (1991-02-01), Tager
patent: 7150049 (2006-12-01), Fitch

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