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Publication numberUSD425977 S
Publication typeGrant
Application numberUS 29/085,491
Publication dateMay 30, 2000
Filing dateMar 24, 1998
Publication number085491, 29085491, US D425977 S, US D425977S, US-S-D425977, USD425977 S, USD425977S
InventorsDonald Francis Engel, Dolan Bartels, John Hacker, Bruce Crenshaw, Don Harold, deceased
Original AssigneeDonaldson Company, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Inside surface of a filter element having insert construction
US D425977 S
Abstract  available in
Images(3)
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Claims(1)
  1. The ornamental design for inside surface of a filter element having insert construction, as shown and described.
Description

FIG. 1 is a perspective view of the inside surface of a filter element having an insert construction showing our new design. This particular perspective view is not normally viewable through the side walls of the filter element, but is illustrated for purposes of clarity.

FIG. 2 is a top plan view thererof; and,

FIG. 3 is a side elevational view thereof, all the sides being identical. This particular side elevational view is not normally viewable through the side walls of the filter element, but us illustrated for purposes of clarity.

The broken lines which define the bounds of the claimed design form no part thereof. The broken line environmental showing is for illustrative purposes only and forms no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7455707 *Feb 10, 2003Nov 25, 2008Donaldson Company, Inc.Reverse flow air filter arrangement and method
Classifications
U.S. ClassificationD23/365