|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D606621
|
|
Priority
Feb 27 2008
|
|
Filed
Aug 26 2008
|
|
Issued
Dec 22 2009
|
|
Expiry
Dec 22 2023
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
1
|
|
10
|
|
n/a
|
|
|
|
The ornamental design for a filter element, as shown.
|
FIG. 1 is a top, front and side perspective view of a filter element showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof from the left of FIG. 2;
FIG. 4 is a side elevational view thereof from the right of FIG. 2;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Larsson, Hans F., Gustafsson, Kjell
| Patent |
Priority |
Assignee |
Title |
| 3389800, |
|
|
|
| 4162982, |
Sep 06 1977 |
American Scanmec, Inc. |
Vacuum filter segment with replaceable sector plates |
| 5258120, |
Apr 17 1991 |
Heinrich Fiedler GmbH & Co KG |
Disk filter |
| 5635062, |
Feb 18 1993 |
Celleco-Hedemora AB |
Device for filtering liquids and a filter unit for use in such a device |
| 5893972, |
Jun 18 1996 |
Peterson Filters Corporation |
Sectors for rotary disc filters having convex,curved, radial side edges |
| 6113783, |
Sep 19 1996 |
Voith Patent GmbH |
Device in a filter sector for a rotating filter disc |
| 7314556, |
Dec 05 2003 |
ANDRITZ INC. |
Filter disc with panel sectors |
| D409739, |
Jan 31 1997 |
|
Filter plate |
| D455826, |
Dec 01 1999 |
Donaldson Company, Inc |
Filter Apparatus |
| DE407051147, |
|
|
|
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a