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Patent
D818355
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Priority
Dec 21 2016
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Filed
Dec 21 2016
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Issued
May 22 2018
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Expiry
May 22 2033
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Assg.orig
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Entity
unknown
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4
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25
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n/a
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The ornamental design for a head for screw or bolt, as shown and described.
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FIG. 1 is a perspective view of the head for screw or bolt;
FIG. 2 is a front view of the head for screw or bolt;
FIG. 3 is a rear view of the head for screw or bolt;
FIG. 4 is a left side view of the head for screw or bolt;
FIG. 5 is a right side view of the head for screw or bolt;
FIG. 6 is a top view of the head for screw or bolt;
FIG. 7 is a bottom view of the head for screw or bolt; and,
FIG. 8 is a cross sectional view of the head for screw or bolt taken along line 8-8 of FIG. 6.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
Herdman, Michael, Sears, Aaron, Benoist, Matt, Pawletki, David
Patent |
Priority |
Assignee |
Title |
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Nov 22 1989 |
YAMAMOTO, KOZO |
Head drive for threaded fastener |
5171117, |
Oct 16 1991 |
Acument Intellectual Properties LLC |
Fastener with multilobular internal recess and tool entry ramps |
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Acument Intellectual Properties LLC |
Elliptical lobed drive system |
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Screw drive construction |
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Acument Intellectual Properties, LLC |
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Callaway Golf Company |
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D482957, |
Nov 12 2002 |
The Peelle Company |
Self-tapping bolt |
D493097, |
Apr 16 2003 |
SHINJO HOLDINGS CO , LTD |
Screw head |
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Nov 22 2006 |
A-Stainless International Co., Ltd. |
Screw |
D581776, |
Nov 15 2007 |
A-Stainless International Co., Ltd. |
Screw |
D640918, |
Jun 23 2010 |
|
Screw |
D723910, |
Nov 20 2013 |
|
Screw |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a