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Patent
   D546658
Priority
Jun 02 2006
Filed
Jun 02 2006
Issued
Jul 17 2007
Expiry
Jul 17 2021
Inventors
Singtoroj,…
Assg.orig
Newfrey LLC
Assg.curr
SPECTRUM B…
Entity
unknown
Referenced by
5
References
12
Maint.:
n/a
The ornamental design for a door knob, as shown and described.

FIG. 1 is a perspective view of a door knob showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof, the bottom view being a mirror image; and,

FIG. 5 is a right side view thereof, the left side view being a mirror image.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.
INVENTORS:

Singtoroj, Yos

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D580737, Oct 10 2007 SPECTRUM BRANDS, INC Door knob
D736589, Jun 17 2014 Schlage Lock Company LLC Decorative knob
D767971, Nov 10 2014 Hampton Products International Corporation Door handle
D801414, Jan 11 2016 OCLU LIMITED Mounting stand for portable camera
D826684, Jun 09 2017 Taiwan Fu Hsing Industrial Co., Ltd. Door handle
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1161521,
2688297,
337093,
5749612, Jul 19 1996 Baldwin Hardware Corporation Oval door knob construction
6412319, Aug 13 1999 SPECTRUM BRANDS, INC ; Kwikset Corporation Lockset having keyed egg-shaped knob
173850,
176713,
179220,
238241,
D327407, Mar 12 1990 Newell Operating Company Knob
D453897, Feb 08 2001 SPECTRUM BRANDS, INC Combined rose and turnpiece
D454049, Feb 08 2001 SPECTRUM BRANDS, INC Combined door knob and rose
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 23 2006SINGTOROJ, YOSNewfrey LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0177130972 pdf
Jun 02 2006Newfrey LLC(assignment on the face of the patent)
Dec 17 2012SPECTRUM BRANDS, INC Kwikset CorporationPATENT ASSIGNMENT AGREEMENT0295370001 pdf
Dec 17 2012PRICE PFISTER, INC Wells Fargo Bank, National AssociationPATENT SECURITY AGREEMENT0295380186 pdf
Dec 17 2012Kwikset CorporationWells Fargo Bank, National AssociationPATENT SECURITY AGREEMENT0295380186 pdf
Dec 17 2012Newfrey LLCSPECTRUM BRANDS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0295100820 pdf
Dec 17 2012PRICE PFISTER, INC BANK OF AMERICA, N A , AS AGENTSECURITY AGREEMENT0297310589 pdf
Dec 17 2012Kwikset CorporationBANK OF AMERICA, N A , AS AGENTSECURITY AGREEMENT0297310589 pdf
Dec 17 2012NATIONAL MANUFACTURING CO BANK OF AMERICA, N A , AS AGENTSECURITY AGREEMENT0297310589 pdf
Dec 17 2012NATIONAL MANUFACTURING CO Wells Fargo Bank, National AssociationPATENT SECURITY AGREEMENT0295380186 pdf
Nov 04 2014Kwikset CorporationSPECTRUM BRANDS, INC MERGER SEE DOCUMENT FOR DETAILS 0391160293 pdf
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