Sealing plug assembly

Details Sealing plug assembly Sealing plug assembly

1976-12-16

1978-02-21

Price, William

Receptacles

Closures

Secondary closure within parameter of primary closure

138 89, 220252, 220253, 220378, B65D 4308, B65D 5118, F16L 5510

Patent

active

040748286

ABSTRACT:
A sealing plug assembly for closing and sealing a cylindrical tubular member, such as an oil fill tube for an internal combustion engine, including a frustum-shaped sealing plug, a support member supporting the sealing plug for complete insertion into the tubular member, a cap member supported by the support member for closing the end of the tubular member and for limiting the amount of travel of the sealing plug into the tubular member, the cap member being spaced apart from the sealing plug, and a device for squarely locating the sealing plug in the tubular member, the locating device including a plurality of spring arms supported by the support member for engaging the walls of the tubular member.

REFERENCES:
patent: 172528 (1876-01-01), Walker
patent: 351414 (1886-10-01), Warner
patent: 739589 (1903-09-01), Clifford
patent: 775124 (1904-11-01), Christman
patent: 2773554 (1956-12-01), Lindorf
patent: 2831619 (1958-04-01), Cowle
patent: 2937386 (1960-05-01), Perretz
patent: 3016162 (1962-01-01), Cioffi
patent: 3343712 (1967-09-01), Lentz

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