PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D421786
|
Priority
Sep 10 1998
|
Filed
Sep 10 1998
|
Issued
Mar 21 2000
|
Expiry
Mar 21 2014
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
4
|
n/a
|
|
|
The ornamental design for an area filter device, as shown and described.
|
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.
Madrid, Raoul L.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a