Filter element

Details Filter element Filter element

2007-08-07

2007-08-07

Webster, Robin (Department: 2911)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Treatment

Design Patent

active

29253595

CLAIM:
The ornamental design for a filter element, as shown and described.

REFERENCES:
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patent: 5681461 (1997-10-01), Gullett et al.
patent: 5779903 (1998-07-01), Smith et al.
patent: D412551 (1999-08-01), Smith et al.
patent: 6632355 (2003-10-01), Fritze
patent: D528630 (2006-09-01), Booth
patent: 1 933 283 (1971-01-01), None
patent: 41 27 031 (1993-02-01), None
patent: 95/00232 (1995-01-01), None

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