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Patent
   D447549
Priority
Feb 26 1999
Filed
Feb 26 1999
Issued
Sep 04 2001
Expiry
Sep 04 2015
Inventors
Gieseke, S…
Assg.orig
Donaldson …
Assg.curr
Donaldson …
Entity
unknown
Referenced by
53
References
28
Maint.:
n/a
The ornamental design for filter frame holding flexible, irregular media, as shown and described.

FIG. 1 is a perspective view, showing our new design of a filter frame holding flexible, irregular media;

FIG. 2 is a top plan view of the filter frame holding flexible, irregular media depicted in FIG. 1;

FIG. 3 is a side elevational view of the filter frame holding flexible, irregular media depicted in FIG. 1, all other side elevational views having a similar appearance thereto; the flexible, irregular media providing some variation in appearance;

FIG. 4 is a bottom plan view of the filter frame holding flexible, irregular media depicted in FIG. 1;

FIG. 5 is a perspective view of a second embodiment of a filter frame holding flexible, irregular media, the filter media being lined to indicate that it has a blue color;

FIG. 6 is a top plan view of the filter frame holding flexible, irregular media depicted in FIG. 5;

FIG. 7 is a side elevational view of the filter frame holding flexible, irregular media depicted in FIG. 5, all other side elevational views having a similar appearance thereto; the flexible, irregular media providing some variation in appearance; and,

FIG. 8 is a bottom plan view of the filter frame holding flexible, irregular media depicted in FIG. 5.
INVENTORS:

Gieseke, Steven Scott, Bishop, Wayne R. W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10252206, Apr 30 2004 Donaldson Company, Inc. Filter arrangements; housings; assemblies; and, methods
10258913, Oct 26 2011 Donaldson Company, Inc. Filter assemblies; components and features thereof; and, methods of use and assembly
10279300, Jul 22 2008 Donaldson Company, Inc. Air cleaner assembly; components therefor; and, methods
10279302, Feb 04 2005 Donaldson Company, Inc. Filter elements; air filter arrangements; and, methods
10335730, Mar 24 2004 Donaldson Company, Inc. Filter elements; air cleaner; assembly; and, methods
10343101, Apr 30 2004 Donaldson Company, Inc. Filter arrangements; housings; assemblies; and, methods
10359011, May 22 2013 Donaldson Company, Inc Vertical air intake system; air cleaner; and filter element
10500533, Apr 04 2002 Donaldson Company, Inc. Filter elements; air cleaner; assembly; and, methods
10569212, Nov 15 2007 Donaldson Company, Inc. Air filter arrangements; assemblies; and, methods
10653991, Feb 04 2005 Donaldson Company, Inc. Filter elements, air filter arrangements; and, methods
10758859, Aug 09 2017 Donaldson Company, Inc Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
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11014036, Mar 24 2004 Donaldson Company, Inc. Filter elements; air cleaner; assembly; and, methods
11123673, Apr 30 2004 Donaldson Company, Inc. Filter arrangements; housings; assemblies; and, methods
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11420147, Aug 09 2017 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
11554338, Dec 01 2016 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
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11857907, Aug 09 2017 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
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ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 26 1999Donaldson Company, Inc.(assignment on the face of the patent)
Apr 09 1999GIESEKE, STEVEN SCOTTDonaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099340931 pdf
Apr 09 1999BISHOP, WAYNE R W Donaldson Company, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099340931 pdf
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