Patent
   D369086
Priority
Mar 25 1993
Filed
Nov 30 1994
Issued
Apr 23 1996
Expiry
Apr 23 2010
Assg.orig
Entity
unknown
9
3
n/a
The ornamental design for a lever doorknob adaptor, as shown and described.

FIG. 1 is a front, top and right perspective view of a lever doorknob adaptor showing my new design, the broken line showing of a doorknob being for illustrative purposes only;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Bergen, Rodney F.

Patent Priority Assignee Title
D511291, Apr 14 2004 Master Lock Company LLC Doorknob
D518353, Apr 14 2004 Master Lock Company LLC Doorknob
D537702, Nov 23 2005 Schlage Lock Company Door lever
D541620, Nov 03 2005 Schlage Lock Company Door lever
D543435, Nov 03 2005 Schlage Lock Company Door lever
D582246, Dec 26 2007 BEST ACCESS SOLUTIONS, INC Door lever
D624801, Oct 15 2009 Door knob adapter
D827411, Apr 26 2016 Aston Martin Lagonda Limited Door handle or replica thereof
D961327, Sep 09 2020 Operating lever for dispensing tap
Patent Priority Assignee Title
4648643, Mar 26 1984 Schlage Lock Company Retrofit lever assembly for a door knob
D268984, Dec 19 1980 Extend Incorporated Door knob adapter
D289369, Aug 09 1984 Best Lock Corporation Lever handle or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1994Extend Incorporated(assignment on the face of the patent)
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