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Patent
D821190
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Priority
Jun 22 2016
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Filed
Jun 22 2016
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Issued
Jun 26 2018
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Expiry
Jun 26 2033
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Assg.orig
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Entity
unknown
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2
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15
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n/a
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The ornamental design for a door knocker, as shown and described.
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FIG. 1 is a perspective view of a door knocker;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings illustrate portions of the door knocker which form no part of the claimed design.
Healy, Michael
Patent |
Priority |
Assignee |
Title |
D913150, |
Jul 30 2020 |
|
Article of embellishment |
ER906, |
|
|
|
Patent |
Priority |
Assignee |
Title |
4108104, |
Jun 29 1977 |
RB Toy Development Co. |
One piece plastic molded structural unit and door knocker constructed therefrom |
8327793, |
Jan 04 2010 |
|
Door knocker |
145321, |
|
|
|
164954, |
|
|
|
D245311, |
Sep 15 1976 |
|
Door knocker |
D378904, |
Mar 15 1995 |
|
Pin |
D625592, |
Jan 04 2010 |
|
Set of door knockers |
D625593, |
Jan 04 2010 |
|
Set of door knockers |
D639700, |
May 06 2008 |
ADAMS MFG CORP |
Molded plastic ribbon |
D646949, |
Jul 19 2007 |
|
Envelope opener |
D666938, |
Jan 19 2012 |
|
Ribbon display holder for a cord |
D723967, |
Apr 19 2013 |
The Shayna Youkhana Irrevocable Trust |
Ribbon chain |
D726570, |
May 18 2012 |
9077-4092 QUEBEC INC |
Lanyard |
D761686, |
Jul 20 2014 |
|
Ribbon |
D790380, |
Jun 22 2016 |
|
Doorbell ringer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a