Receptacles – Closures – Vent in closure
Patent
1981-04-23
1982-09-14
Hall, George T.
Receptacles
Closures
Vent in closure
220374, 220378, B65D 5116
Patent
active
043491227
ABSTRACT:
An annular sealing element, made of rubber or rubber-like synthetic material, for insertion between rigid surfaces resting upon each other. The sealing element is provided with at least one insert of textile fibers extending essentially transverse to the sealing direction, with the insert being covered by a rubber or synthetic material layer, yet exposed along its inner and outer periphery or surface.
REFERENCES:
patent: 3507708 (1970-04-01), Vignaud
patent: 3696958 (1972-10-01), Lee
patent: 4136796 (1979-01-01), DuLois et al.
Beier Ulrich
Klar Rudolf
Continental Gummi-Werke Aktiengesellschaft
Hall George T.
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