Receptacles – Closures – Removable closure retained by ductile in situ deformation
Patent
1986-04-04
1987-03-03
Hall, George T.
Receptacles
Closures
Removable closure retained by ductile in situ deformation
220DIG19, B65D 3900
Patent
active
046469320
ABSTRACT:
An opening stopper of elastomeric material, especially for sealing lacquer outflow openings in automotive vehicle bodies, comprising a closed bottom, an elastically shapable flange covering the edge of the workpiece opening, a collar connecting the bottom to the flange, and a shoulder disposed at the outer surface of the collar, said shoulder engaging behind the oppositely disposed opening edge, wherein the shoulder is formed by a circumferentially extending free edge of a lip configurated like a conical disc which is tied at a location level with the countersunk bottom and extends obliquely outward towards the flange.
REFERENCES:
patent: 4393929 (1983-07-01), Ball et al.
patent: 4399927 (1983-08-01), Yaotani et al.
patent: 4544074 (1985-10-01), Evans
Brunett A. J.
Buckman T. W.
Hall George T.
ITW Ataco GmbH
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