Air filter with four elliptically-shaped filter cones

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Description

FIG. 1 is a perspective top view of an air filter with four elliptically-shaped filter cones, according to the invention.

FIG. 2 is a side view of the present invention.

FIG. 3 is a top view of the present invention.

FIG. 4 is a bottom view of the present invention; and,

FIG. 5 is a perspective bottom view of the present invention.

Claims

The ornamental design for an air filter with four elliptically-shaped filter cones, as shown and described.

Referenced Cited
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Other references
  • Design U.S. Appl. No. 29/465,039, filed Aug. 23, 2013, for a Squarely-Shaped Air Filter Cones, First named inventor Berry Carter, Assigned to S&B Filters, Inc.
  • Design U.S. Appl. No. 29/465,042, filed Aug. 23, 2013, for a Circularly-Shaped Air Filter Cones, First named inventor Berry Carter, Assigned to S&B Filters, Inc.
Patent History
Patent number: D716429
Type: Grant
Filed: Aug 23, 2013
Date of Patent: Oct 28, 2014
Assignee: S & B Filters, Inc. (Fontana, CA)
Inventors: Berry Carter (Fontana, CA), James Matsuda (Fontana, CA)
Primary Examiner: David Muller
Application Number: 29/465,037
Classifications
Current U.S. Class: Filter (D23/365)