Patent
   D613851
Priority
Aug 21 2007
Filed
Aug 21 2007
Issued
Apr 13 2010
Expiry
Apr 13 2024
Assg.orig
Entity
unknown
12
9
n/a
The ornamental design for a filter housing, as shown and described.

FIG. 1 is a perspective view, showing the new design for a filter housing;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The phantom line showing forms no part of the claimed design, and the surface shading lines are provided to illustrate contour only; they are not an indication of texture, gloss, etc.

Holmquist-Brown, Thomas W., Pilgrim, John M.

Patent Priority Assignee Title
D657843, Sep 21 2010 Pioneer Pet Products, LLC Filter
D720845, Apr 10 2012 3M Innovative Properties Company Facepiece
D721169, May 31 2012 3M Innovative Properties Company Respirator grill ribs
D742504, Feb 27 2015 3M Innovative Properties Company Respirator mask
D754844, May 22 2014 3M Innovative Properties Company Respirator mask
D757249, Jan 13 2015 Respirator mask
D822212, Oct 20 2016 Connected mini blood glucose meter
D839432, Feb 01 2016 Asahi Kasei Kabushiki Kaisha Filter housing
D959643, Mar 26 2020 LG Electronics Inc. Air mask
D959644, Mar 26 2020 LG Electronics Inc. Removable cover for air mask
D963157, Jun 09 2020 LG Electronics Inc. Mask air purifier
D980410, Jul 10 2020 LG Electronics Inc. Filter housing for mask type air purifier
Patent Priority Assignee Title
2706983,
5505197, Dec 11 1992 Moldex-Metric, Inc Respirator mask with tapered filter mount and valve aligning pins and ears
20020078953,
20040055604,
D286213, Nov 08 1982 Cabot Safety Intermediate Corporation Dual filter respirator
D326540, Sep 17 1990 Moldex-Metric, Inc Filter mask
D396283, Aug 16 1996 Respirator mask
D434493, Feb 22 1999 3M Innovative Properties Company Cartridge filter
D440301, Feb 22 1999 3M Innovative Properties Company Respirator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 21 20073M Innovative Properties Company(assignment on the face of the patent)
Sep 07 2007PILGRIM, JOHN M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0198190676 pdf
Sep 07 2007HOLMQUIST-BROWN, THOMAS W 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0198190676 pdf
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