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Patent
D956547
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Priority
Jan 25 2021
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Filed
Jan 25 2021
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Issued
Jul 05 2022
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Expiry
Jul 05 2037
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Assg.orig
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Entity
unknown
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0
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20
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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 front perspective view of a door knocker showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a front perspective view of the door knocker of FIGS. 1-6 with the knocking element shown in a second position.
Chen, Andy
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
2523158, |
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3734054, |
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|
6549109, |
Sep 21 2001 |
|
Magnet-sensible triggering doorbell mechanism |
CN304252309, |
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CN304756362, |
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152829, |
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196424, |
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202877, |
|
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203027, |
|
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218672, |
|
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|
D258113, |
Aug 24 1978 |
American Tourister, Inc. |
Combined handle stud and ring |
D262092, |
May 21 1979 |
Samsonite Corporation; ASTRUM INTERNATIONAL CORP |
Handle loop for luggage or the like |
D518700, |
Mar 12 2003 |
Ernestomeda S.p.A. |
Handle for furniture |
D576432, |
Dec 06 2003 |
Siematic Mobelwerke GmbH & Co. KG |
Furniture front |
D625574, |
Feb 18 2009 |
Hansen International, Inc.; HANSEN INTERNATIONAL, INC |
D-handle sub-assembly |
D640126, |
Jul 09 2010 |
Master Lock Company LLC |
Knocker |
D640127, |
Jul 09 2010 |
Master Lock Company LLC |
Knocker |
D655110, |
Aug 31 2006 |
Siematic Mobelwerke GmbH & Co. KG |
Furniture front |
D720595, |
Jul 10 2013 |
Elesa S.p.A. |
Handle |
D723900, |
Jul 10 2013 |
Elesa S.p.A. |
Handle |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a