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Patent
   D574511
Priority
Nov 21 2006
Filed
May 21 2007
Issued
Aug 05 2008
Expiry
Aug 05 2022
Inventors
Riddell, M…
Assg.orig
Hill & Smi…
Assg.curr
Hill & Smi…
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for a safety barrier, as shown and described.

FIG. 1 is an end view showing a first embodiment of our new design; and,

FIG. 2 is a perspective view thereof.
INVENTORS:

Riddell, Mark N., Wall, Leslie J., Wilkinson, Peter J., Addy, John L., Reynolds, Mark G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8061926, Nov 21 2006 Hill & Smith Limited Crash barrier beam
D837404, Mar 30 2017 Laura Metaal Holding B.V. Crash barrier for roads and highways
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4806044, May 20 1988 Barrier Systems, Inc. Anti-crash lane barrier with self-centering hinges
6200063, Aug 08 1996 Klaus, Fritzinger Guide barrier system, especially for securing traffic roads
20040057791,
D552250, Apr 25 2005 OTW HOLDING COMPANY Interlocking barrier
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 21 2007Hill & Smith Holdings PLC(assignment on the face of the patent)
Aug 03 2007WILKINSON, PETER J Hill & Smith Holdings PLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200940673 pdf
Aug 03 2007REYNOLDS, MARK G Hill & Smith Holdings PLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200940673 pdf
Nov 05 2007RIDDELL, MARK N Hill & Smith Holdings PLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200940673 pdf
Nov 05 2007WALL, LESLIE J Hill & Smith Holdings PLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200940673 pdf
Nov 06 2007ADDY, JOHN L Hill & Smith Holdings PLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200940673 pdf
Oct 20 2009Hill & Smith Holdings PLCHill & Smith LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0234190446 pdf
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