Hollow body with watertight closure

Details Hollow body with watertight closure Hollow body with watertight closure

1996-02-27

1998-03-31

Shoap, Allan N.

Receptacles

Compartmented container

Compartment in closure

220364, 220265, 220801, B65D 5108, B65D 5306

Patent

active

057328463

ABSTRACT:
Hollow body made of metal or plastic with at least two axial chambers with a separation wall therebetween and with a watertight closure including a cap provided with filling and venting openings this cap having stoppers positively insertable in each chamber of the hollow body, with a piston plate filling the cross section of the respective chambers with a hollow spacing being present above these stoppers, and in connection with which the hollow space present between the piston plate and the cap is filled with an elastic permanently filling medium preferably based on plastic, and in the cap, provision is made for at least one overflow duct for the filling medium such duct in each case connecting one chamber with the other chamber by flowing above the top end of the separation wall.

REFERENCES:
patent: 790749 (1905-05-01), Ranney et al.
patent: 1145472 (1915-07-01), Durand
patent: 2802896 (1957-08-01), Tierman et al.
patent: 3642163 (1972-02-01), Mcfarland

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