Filtering device having filter bag seal

Details Filtering device having filter bag seal Filtering device having filter bag seal

2006-03-14

2006-03-14

Reifsnyder, David A (Department: 1723)

Liquid purification or separation

Diverse distinct separators

Including a filter

C210S342000, C210S435000, C210S445000, C210S448000, C210S450000, C210S451000, C210S452000, C210S453000, C210S455000, C210S474000, C210S477000

Reexamination Certificate

active

07011754

ABSTRACT:
A filtering device includes a container, a cover attached on top of the container having a space communicating with an inlet opening and a chamber of the container, and a filter screen received in the container for filtering the fluid from the inlet opening to the chamber of the container. The filter screen includes an upper peripheral flange having a peripheral wall or a peripheral flap for making an excellent seal between the container and the cover. The space of the cover includes a changing volume for decreasing the flowing speed of the fluid.

REFERENCES:
patent: 3814261 (1974-06-01), Morgan, Jr.
patent: 3959137 (1976-05-01), Kirsgalvis
patent: 4259188 (1981-03-01), Morgan
patent: 4539116 (1985-09-01), Morin
patent: 5137632 (1992-08-01), Morgan, Jr.

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