Area filter device

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Description

FIG. 1 is a front elevational view of an area filter device showing my new design;

FIG. 2 is a top view of the area filter device; and,

FIG. 3 is a top view of the area filter device shown with a replaceable filter device removed for clarity of illustration.

The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D289455 April 21, 1987 Freiler
D360029 July 4, 1995 Yoshikawa
2060468 November 1936 Mitchell
5059319 October 22, 1991 Welsh
Patent History
Patent number: D421786
Type: Grant
Filed: Sep 10, 1998
Date of Patent: Mar 21, 2000
Inventor: Raoul L. Madrid (Redlands, CA)
Primary Examiner: Lisa Lichtenstein
Law Firm: Sheldon & Mak
Application Number: 0/93,405
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)
International Classification: 2301;