Fluid reservoir having a seal and cover

Details Fluid reservoir having a seal and cover Fluid reservoir having a seal and cover

1985-02-22

1985-12-17

Hall, George T.

Receptacles

Closures

Superposed closures for common opening

220288, 220304, 220378, B65D 4104

Patent

active

045587981

ABSTRACT:
The present invention relates to a fluid reservoir unit designed for reserving a liquid such as brake oil and the like as applied in the field of hydraulic brake system, especially of such construction that there is provided a force ring adapted to engage in cooperation with the top surface of the circumferential edge of a diaphragm covering the opening at the top end of the reservoir body of cylindrical shape, the force ring being defined at its outer circumferential surface with a flanged portion having threads for the purpose that when installing the diaphragm and the force ring onto the cap to be threadedly engaged with the outer circumference of the top end of the reservoir body, the threads in the flanged portion is led to working position while engaging threadedly with the female threads defined in the inner circumferential surface of the cap, so that the flanged portion may be put to dwell loosely rotatably in the inside of the female threads.

REFERENCES:
patent: 2675142 (1954-04-01), Spayd
patent: 4498601 (1985-02-01), Fort

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