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Patent
   D737945
Priority
Mar 15 2013
Filed
Mar 15 2013
Issued
Sep 01 2015
Expiry
Sep 01 2029
Inventors
Leatzow, D…
Assg.orig
Illinois T…
Assg.curr
Illinois T…
Entity
unknown
Referenced by
14
References
82
Maint.:
n/a
The ornamental design for a filter, as shown and described herein.

FIG. 1 is a top front perspective view of a filter of our new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevation thereof. The right, rear, and left side elevation views are mirror images of the front elevation; and,

FIG. 4 is a cross-sectional side elevation view thereof taken substantially along line 4-4 of FIG. 2.

The broken lines are shown for environmental purposes only and form no part of the claimed design.
INVENTORS:

Leatzow, Derek J., Grider, Keith A., Greene, Daniel J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D760884, Jun 20 2014 Hydrogen HK Limited Industrial filter
D761946, Sep 12 2014 Illinois Tool Works Inc Filter for an air filtration device
D763426, Apr 17 2015 BALDWIN FILTERS, INC Filter element
D767746, Jul 14 2015 THE SY-KLONE COMPANY, LLC Filter cartridge for air cleaner
D768277, Jul 14 2015 THE SY-KLONE COMPANY, LLC Filter cartridge for air cleaner
D768833, Jul 14 2015 THE SY-KLONE COMPANY, LLC Filter cartridge for air cleaner
D774173, Feb 28 2014 BLUEAIR AB Air filter housing
D776801, Jun 24 2014 Kobe Steel, Ltd Heat exchanger tube
D788316, May 13 2016 Laboratory filter
D806834, Apr 04 2016 Baldwin Filters, Inc. End cap for dual filter element
D808506, Apr 17 2015 Baldwin Filters, Inc. Filter element
D812671, Dec 03 2015 DURST DIGITAL PRINT CORPORATION 3D imaging system
ER2300,
ER6273,
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ASSIGNMENT RECORDS    Assignment records on the USPTO
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 2013Illinois Tool Works Inc.(assignment on the face of the patent)
Apr 24 2013LEATZOW, DEREK J Illinois Tool Works IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0307550897 pdf
Apr 24 2013GRIDER, KEITH A Illinois Tool Works IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0307550897 pdf
Apr 24 2013GREENE, DANIEL J Illinois Tool Works IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0307550897 pdf
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