Patent
   D844410
Priority
Feb 06 2018
Filed
Feb 06 2018
Issued
Apr 02 2019
Expiry
Apr 02 2034
Assg.orig
Entity
unknown
0
20
n/a
The ornamental design for a doorknob, as shown and described.

FIG. 1 is a front and upper view of a doorknob, showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed lines and structure they depict form no part of the claimed design.

Eaton, Jon, Prange, Roy H.

Patent Priority Assignee Title
Patent Priority Assignee Title
8495798, Feb 21 2012 Door fixture with decorative panels
9556645, Apr 05 2012 Byungman, Yoon; Eunsook, Lee; Chaehi, Yoon; Chaeho, Yoon Apparatus for opening and closing front entrance
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20100218346,
D263554, Jul 20 1979 Gainsborough Hardware Industries Pty. Limited Combined door knob and rosette
D274690, Nov 15 1982 WEST BEND COMPANY, THE, A CORP OF DE Knob
D558557, Jul 18 2006 Century America, LLC Cabinet pull
D565385, Jul 18 2006 CENTURY HARDWARE, INC Cabinet pull
D577982, Sep 17 2007 American Signature, Inc. Furniture knob
D580736, May 04 2007 Crofts & Assinder Limited Furniture knob
D621238, Dec 21 2009 CABINETWORKS GROUP MICHIGAN, LLC Knob
D642890, Aug 20 2010 Nova Wildcat Amerock, LLC Cabinet and/or drawer knob
D649427, Aug 20 2010 Nova Wildcat Amerock, LLC Cabinet and/or drawer knob
D660680, Jun 30 2011 TOP KNOBS USA, INC ; Hardware Resources, Inc Cabinet knob
D679980, Mar 21 2012 TOP KNOBS USA, INC ; Hardware Resources, Inc Cabinet knob
D772686, Nov 27 2015 TOP KNOBS USA, INC ; Hardware Resources, Inc Cabinet knob
D792188, Jun 22 2016 Hardware Resources, Inc. Cabinet knob
D806510, Apr 13 2016 VIVET INC Knob
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 05 2018PRANGE, ROY H HOUSE OF ANTIQUE HARDWARE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0453020413 pdf
Feb 05 2018EATON, JONHOUSE OF ANTIQUE HARDWARE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0453020413 pdf
Feb 06 2018House of Antique Hardware, Inc.(assignment on the face of the patent)
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