Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD417715 S
Publication typeGrant
Application numberUS 29/060,233
Publication dateDec 14, 1999
Filing dateSep 25, 1996
Publication number060233, 29060233, US D417715 S, US D417715S, US-S-D417715, USD417715 S, USD417715S
InventorsJohn D. Miller, Kenneth M. Williamson
Original AssigneePall Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Cylindrical filter element
US D417715 S
Abstract  available in
Images(1)
Previous page
Next page
Claims(1)
  1. The ornamental design for a cylindrical filter element, as shown and described.
Description

FIG. 1 is a front view of a cylindrical filter element showing a first embodiment of our design.

FIG. 2 is a front view of a cylindrical filter element showing a second embodiment of our design.

FIG. 3 is a cross sectional view of a spiral wrap taken along line 3--3 of FIG. 1.

The top and bottom views form no part of the claimed design.

The broken line illustration in the drawings is for illustrative purposes only and forms no part of the claimed design.

Non-Patent Citations
Reference
1"Ultipor Composite Filter Structure", Pall Corporation, 1992.
Classifications
U.S. ClassificationD23/209