Nozzle for inflatable objects

Details Nozzle for inflatable objects Nozzle for inflatable objects

1992-09-21

1994-09-06

Rivell, John

Fluid handling

Inflatable article

With cap

137523, 137855, 446222, 446224, F16K 1518, F16K 1520

Patent

active

053438892

ABSTRACT:
A nozzle for inflatable objects being made of a plastic material, including a nozzle body and a sealing element composed of a vertical sleeve body and an one-way membrane, in which the nozzle body is incorporated with an annular nozzle seat, a conical wall is extended upward from the annular nozzle seat, an annular horizontal wall is extended from the top of the conical wall, a vertical cylindrical body is extended from the annular horizontal wall, an air passage is formed in the vertical cylindrical body, a plug which can be inserted to the air passage to seal the air passage, the sealing element is tightly fitted to the lower cylindrical body, and an one-way membrane is secured to the inner wall of the sealing element to swing freely therein and to close the air passage tightly.

REFERENCES:
patent: 2839073 (1958-06-01), Marsh
patent: 2977973 (1961-04-01), Chakine
patent: 4004614 (1977-01-01), Mackal et al.
patent: 4292999 (1981-10-01), Szollmann
patent: 4823831 (1989-04-01), Jaw
patent: 4924899 (1990-05-01), Po
patent: 5119842 (1992-06-01), Jaw

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