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Patent
D592044
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Priority
Nov 22 2006
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Filed
Feb 19 2008
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Issued
May 12 2009
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Expiry
May 12 2023
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Assg.orig
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Entity
unknown
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12
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25
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n/a
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The ornamental design for a fastener head, as shown and described.
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FIG. 1 is a perspective view of the fastener head constructed in accordance with the new design;
FIG. 2 is a top plane view; and,
FIG. 3 is a front elevational view, with the back, left, and right elevational views being mirror images thereof.
The elements illustrated in dashed lines in the accompanying drawings are considered environmental and do not form a part of the claimed design.
Bulte, Robert K.
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| D599650, |
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| D606201, |
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| D726530, |
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| D847622, |
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| D848252, |
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| D957240, |
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|
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| D982426, |
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|
Security screw |
| Patent |
Priority |
Assignee |
Title |
| 3170364, |
|
|
|
| 3331274, |
|
|
|
| 3498173, |
|
|
|
| 3874258, |
|
|
|
| 4149434, |
Mar 17 1978 |
|
Screw and screwdriver therefor |
| 5207132, |
Oct 16 1991 |
Acument Intellectual Properties LLC |
Elliptical lobed drive system |
| 5366330, |
Jul 26 1993 |
Fairchild Holding Corp |
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| 5449260, |
Jun 10 1994 |
|
Tamper-evident bolt |
| 5598753, |
Feb 07 1995 |
|
Eagle wing tips tamper-proof fastener and driver tool |
| 5957645, |
Oct 31 1997 |
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| 6293745, |
Apr 21 2000 |
|
Screw with an improved head structure and punch for forming same |
| 6302632, |
Nov 17 1998 |
|
Screw with compound recesses |
| D260157, |
Feb 23 1979 |
Mel, Appel |
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| D285651, |
May 23 1983 |
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| D413254, |
Mar 31 1997 |
|
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| D414402, |
Mar 31 1997 |
|
Screw head |
| D415676, |
Dec 04 1997 |
Mampay Screw Works Ltd |
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| D422202, |
Sep 21 1998 |
|
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| D457674, |
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|
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| D457675, |
Dec 26 2000 |
|
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| D517404, |
Mar 19 2004 |
LEGRAND AV INC |
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| D531015, |
Sep 22 2004 |
|
Threaded fastener |
| D559094, |
Dec 16 2005 |
|
Screw |
| GB138281, |
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| 24878, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a