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Patent
   D348602
Priority
Jul 31 1992
Filed
Jul 31 1992
Issued
Jul 12 1994
Expiry
Jul 12 2008
Inventors
Carsello, …
Assg.orig
Emhart Inc
Assg.curr
Newfrey LLC
Entity
unknown
Referenced by
11
References
4
Maint.:
n/a
The ornamental design for a door knob, as shown and described.

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

FIG. 2 is a right side view of my new design of the door knob, a left side view being a mirror image thereof;

FIG. 3 is a top view of my new design of the door knob, a bottom view being a mirror image thereof; and,

FIG. 4 is a rear view of my new design of the door knob.
INVENTORS:

Carsello, Anthony J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D446438, Jun 02 2000 Illuminated door handle
D511291, Apr 14 2004 Master Lock Company LLC Doorknob
D518353, Apr 14 2004 Master Lock Company LLC Doorknob
D563758, Apr 06 2007 Nova Wildcat Amerock, LLC Knob
D580737, Oct 10 2007 ROYAL BANK OF CANADA Door knob
D600997, Jul 27 2007 LIBERTY HARDWARE MFG CORP Knob
D624389, Jan 19 2010 Master Lock Company LLC Lock
D631323, Jan 19 2010 Master Lock Company LLC Lock
D640120, May 04 2010 PROPELLER, INC Removal tool
D655147, Jan 16 2009 Propeller, Inc. Removal tool
D736589, Jun 17 2014 Schlage Lock Company LLC Decorative knob
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2797950,
179458,
180188,
2838,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 29 1992CARSELLO, ANTHONY J Emhart IncASSIGNMENT OF ASSIGNORS INTEREST 0062140452 pdf
Jul 31 1992Emhart Inc.(assignment on the face of the patent)
Oct 29 2001Emhart IncEmhart LLCCHANGE OF NAME - CONVERSION TO LLC0129670624 pdf
Oct 30 2002Emhart LLCNewfrey LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0136780528 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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