Receptacles – Closures – Vent at closure – closure support juncture
Patent
1988-12-29
1990-04-17
Pollard, Steven M.
Receptacles
Closures
Vent at closure, closure support juncture
220360, B65D 5100
Patent
active
049172620
ABSTRACT:
A cooking vessel having mutually matched stepped parts formed in the opposed edges of a lid and a pot in such a manner that the lid, when placed to close an open end of the pot, is rotated about the center thereof, the stepped parts of the pot proper and the lid define spaces. These spaces are fit for many purposes.
REFERENCES:
patent: 2241064 (1941-05-01), Harbison
patent: 2845059 (1958-07-01), Kelleher
patent: 2867352 (1959-01-01), Kawano
patent: 3797694 (1974-03-01), See et al.
patent: 4670398 (1987-06-01), Song
patent: 4736867 (1988-04-01), Feimer et al.
Mita Alumi Ind. Co., Ltd.
Pollard Steven M.
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