PTO Wrapper PDF
Dossier Espace Google
Patent
   D449098
Priority
Feb 23 1998
Filed
Feb 23 1998
Issued
Oct 09 2001
Expiry
Oct 09 2015
Inventors
Reede, Dwa…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
6
References
3
Maint.:
n/a
The ornamental design for a fan filter, as shown and described.

FIG. 1 is a perspective view of the fan filter showing my new design in use.

FIG. 2 is a front view.

FIG. 3 is a rear view; and,

FIG. 4 is a side view, the other three sides being identical to that shown.

The broken line showing of environmental structure in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
INVENTORS:

Reede, Dwayne E

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7393272, Dec 29 2004 3M Innovative Properties Company Air filter assembly
8172919, Jul 21 2009 Window filter apparatus
D492761, Jun 27 2003 Hamilton Beach Brands, Inc Air cleaner filter
D705411, Jun 07 2012 3M Innovative Properties Company Air filter
D732153, Aug 16 2013 3M Innovative Properties Company Air filter
D987042, Nov 01 2022 Humidifier
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3797693,
4477272, Jul 06 1982 Fan filter
D359800, Feb 04 1994 Sunbeam Products, Inc Air filter for attachment to a fan grill
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule