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Patent
D506665
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Priority
Aug 15 2003
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Filed
Dec 03 2003
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Issued
Jun 28 2005
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Expiry
Jun 28 2019
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Assg.orig
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Entity
unknown
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10
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12
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n/a
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The ornamental design for a doorknob, as shown and described.
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FIG. 1 is a perspective view of a doorknob of the subject design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof, the right side elevational view being symmetric to the left side elevational view; and,
FIG. 5 is a top plan view thereof, the bottom plan view being symmetric to the top plan view.
Sun, Chia Min, Yang, Ju Lin
Patent |
Priority |
Assignee |
Title |
10890015, |
Sep 21 2018 |
KNOX ASSOCIATES, INC DBA KNOX COMPANY |
Electronic lock state detection systems and methods |
11598121, |
Sep 21 2018 |
KNOX Associates, Inc. |
Electronic lock state detection systems and methods |
D522844, |
May 19 2005 |
DECOLIN INC |
End cap for support rod |
D522845, |
Jun 17 2005 |
DECOLIN INC |
End cap for support rod |
D522846, |
Jun 17 2005 |
DECOLIN INC |
End cap for support rod |
D522847, |
Jun 17 2005 |
DECOLIN INC |
End cap for support rod |
D525115, |
May 19 2005 |
DECOLIN INC |
End cap for support rod |
D542115, |
Jan 09 2004 |
ROYAL BANK OF CANADA |
Door knob |
D567624, |
Apr 02 2007 |
Nova Wildcat Amerock, LLC |
Knob |
D633660, |
Jan 27 2010 |
|
End piece for a riding aid |
Patent |
Priority |
Assignee |
Title |
105146, |
|
|
|
173850, |
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|
179220, |
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179458, |
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179679, |
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182623, |
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186083, |
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199922, |
|
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225393, |
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43534, |
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D454049, |
Feb 08 2001 |
ROYAL BANK OF CANADA |
Combined door knob and rose |
D492887, |
Mar 07 2003 |
Taiwan Fu Hsing Industrial Co., Ltd |
Knob |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a