Patent
   D579575
Priority
Feb 23 2007
Filed
Feb 23 2007
Issued
Oct 28 2008
Expiry
Oct 28 2022
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a composite plastics bridge unit, as shown and described.

FIG. 1 is a perspective view of a composite plastics bridge unit, showing my new design;

FIG. 2 is a side view thereof, the opposite side view being the same;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is an end view thereof, the opposite end view being the same; and,

FIG. 6 is an enlarged fragmentary section, taken on the line 66 of FIG. 1. A middle portion is broken away in FIGS. 1–4 to disclose indefinite length.

Lockwood, William D.

Patent Priority Assignee Title
10041216, Apr 04 2014 OVE ARUP VENTURES LIMITED Modular bridge, a bridge module for a modular bridge, and methods for assembly
10329720, Sep 01 2015 CAPITAL PROJECT MANAGEMENT PTY LTD Pre-engineered flat-pack bridge
D982185, May 03 2021 NuCast LLC Rough stone looking step
Patent Priority Assignee Title
6557201, Apr 12 1999 The United States of America as represented by the Secretary of the Air Force Stressed-skin modular fiber reinforced plastic bridge
D356163, May 20 1993 Bridge
D387109, Jan 03 1995 Step weight
D406364, Feb 17 1997 Industries AL-13 Ltee Bridge module
D406902, Jul 28 1997 CONTECH ENGINEERED SOLUTIONS LLC Concrete bridge section
D511387, Mar 01 2004 CONTECH ENGINEERED SOLUTIONS LLC Concrete bridge unit with integral footers
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 19 2007LOCKWOOD, WILLIAM D LOCKWOOD TECHNOLOGIES LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0190400238 pdf
Feb 23 2007Lockwood Technologies Ltd.(assignment on the face of the patent)
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