Receptacles – Outlet or junction box type – Sectional receptacle
Patent
1979-08-27
1980-12-09
Hall, George T.
Receptacles
Outlet or junction box type
Sectional receptacle
220254, 222518, A47G 1922
Patent
active
042380456
ABSTRACT:
A closure for containers adapted to be opened by the user's lips. A cap or cap body is provided which is a closure for the container, the cap body carrying a lip openable cap which includes a valve member cooperating with a seat formed within the cap body. The lip openable cap carrying the valve member is normally urged in closing direction by spring means integrally formed with it and constructed to seat against an annular shoulder formed in the container.
REFERENCES:
patent: 3338467 (1967-08-01), Albert
patent: 4099642 (1978-07-01), Nergard
patent: 4138033 (1979-02-01), Payne et al.
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