Filtering device

Details Filtering device Filtering device

2008-04-08

2008-04-08

Simmons, Ian (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Design Patent

active

29259494

CLAIM:
The ornamental design for a filtering device, as shown and described.

REFERENCES:
patent: D244032 (1977-04-01), Deetz et al.
patent: D282275 (1986-01-01), Price
patent: D284505 (1986-07-01), Bowman et al.
patent: 4735130 (1988-04-01), Seppamaki
patent: 4773309 (1988-09-01), Walters
patent: D304854 (1989-11-01), Stackhouse et al.
patent: D311270 (1990-10-01), Savage et al.
patent: D316447 (1991-04-01), Woodson et al.
patent: 5145496 (1992-09-01), Mellen
patent: D330076 (1992-10-01), Evans
patent: D348727 (1994-07-01), Sawyer
patent: D349333 (1994-08-01), King
patent: D371435 (1996-07-01), Locke

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