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Patent
D957910
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Priority
Oct 09 2020
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Filed
Oct 09 2020
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Issued
Jul 19 2022
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Expiry
Jul 19 2037
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Assg.orig
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Entity
unknown
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0
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39
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n/a
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The ornamental design for a doorknob security cover, as shown and described.
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FIG. 1 is a perspective top front right view of a doorknob security cover, showing my new design;
FIG. 2 is a perspective top rear left view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right elevation view thereof;
FIG. 6 is a left elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Saxon, Meck
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
11203884, |
Sep 14 2017 |
Elbee Pty Ltd |
Door handle lock |
2449575, |
|
|
|
2753911, |
|
|
|
2883850, |
|
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|
3210972, |
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3245240, |
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|
3343387, |
|
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|
3660996, |
|
|
|
3739608, |
|
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|
3773369, |
|
|
|
4007956, |
May 23 1975 |
|
Doorknob guard |
4082351, |
Mar 02 1977 |
Gerber Products Company |
Safety cover for a door knob |
4127967, |
Oct 06 1976 |
|
Burglar-resistant door assembly |
4155578, |
Sep 28 1977 |
|
Safety latch for inward swinging doors |
4285221, |
Jun 18 1979 |
|
Retrofit doorknob lock apparatus |
4503692, |
Aug 23 1982 |
|
Protective doorknob encasement device |
4561273, |
May 21 1984 |
|
Doorknob security apparatus |
4570470, |
May 14 1984 |
|
Door lock security device |
4575140, |
Feb 28 1983 |
|
Door lock method and apparatus |
4631938, |
Jun 17 1985 |
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Accessory locking device for a doorknob having a keyhole therein |
4798069, |
Jan 19 1988 |
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Protecting device for lever handle door locks |
4876867, |
Aug 18 1988 |
WORCESTER COUNTY INSTITUTION FOR SAVINGS |
Door lock |
5201202, |
Jun 24 1991 |
|
Door lock security device |
5203187, |
Jun 22 1992 |
|
Portable door lock closure |
5423583, |
May 02 1994 |
|
Door knob spinner lock |
5560235, |
Nov 18 1994 |
|
Lockable doorknob enclosure |
5775149, |
Jan 21 1997 |
|
Device for preventing door lock access |
6416089, |
Jun 05 2000 |
BRONZE WILLIAMS LLC |
Portable door lock |
6658906, |
Jan 22 2001 |
|
Doorknob disabling device |
8534103, |
Dec 02 2011 |
|
Method and apparatus for securing door mechanisms |
8756965, |
Jan 18 2013 |
|
Burglary prevention device and associated use thereof |
9346435, |
Apr 29 2013 |
lockurboom LLC |
Theft-deterrence device for machinery and method of use |
211398, |
|
|
|
D283004, |
Mar 16 1983 |
|
Door lock guard |
D391469, |
Jul 21 1997 |
|
Doorknob security cover assembly |
D402875, |
Apr 29 1997 |
|
Door knob cover |
D719012, |
Sep 18 2013 |
|
Door lock |
D787298, |
Aug 26 2015 |
Elbee Pty Ltd |
Doorknob cover |
D911145, |
Feb 11 2020 |
|
Doorknob cover |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a