Fluent material handling – with receiver or receiver coacting mea – Evacuation apparatus
Reexamination Certificate
2005-12-06
2005-12-06
Maust, Timothy L. (Department: 3751)
Fluent material handling, with receiver or receiver coacting mea
Evacuation apparatus
C141S082000, C141S198000, C099S472000
Reexamination Certificate
active
06971418
ABSTRACT:
A container for storing food in an air-tight atmosphere includes a housing having a generally rectangular shape and an opening formed therein for providing access to the interior of the housing, secured by a pivoting door. An electrically powered vacuum system is connected to the housing for selectively removing air therefrom. The vacuum system includes an air pump and a control button connected thereto for toggling the system between operable and non-operable modes. A plurality of valves are connected to the air pump for directing air inwardly and outwardly from the housing.
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patent: 5406992 (1995-04-01), Miramon
patent: 5692632 (1997-12-01), Hsieh et al.
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patent: 5964255 (1999-10-01), Schmidt
patent: 6148875 (2000-11-01), Breen
patent: 6598517 (2003-07-01), McCausland
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