IP Library Granted Patent US 8,245,622
Granted Patent B2
US 8,245,622 · App. 13/136,284 · Granted Aug 21, 2012

Vehicle and structure shield method

Assignee: QinetiQ North America, Inc.
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Quick Facts
Patent No.
US 8,245,622
App. No.
13/136,284
Granted
Aug 21, 2012
Kind
B2
Abstract

A vehicle and structure shield includes a flexible net subsystem including an array of rods or hard points supported by the net subsystem and configured to impact a projectile striking the net. A frame includes mounting brackets attached thereto positioning the frame in a spaced relationship with respect to the vehicle or structure. A first releasable fastener subsystem releasably secures the net subsystem to the frame and a second releasable fastener subsystem releasably secures the mounting brackets of the frame to a vehicle or structure.

Claims (11)

1. A method of protecting a vehicle or structure, the method comprising:

choosing a flexible compliant net including strands designed to break if struck by a projectile;

attaching an array of hard points on the net, the hard points designed and attached to the net in such a manner that the hard points tumble and angle inwardly digging into an ogive of a projectile striking the net;

attaching the net to a frame;

attaching the frame to a vehicle or structure supporting the net and hard points; and

spacing the frame at a predetermined distance from the vehicle or structure.

2. The method of claim 1 in which attaching the net to the frame includes using hook and loop fasteners.

3. The method of claim 1 in which attaching the frame to the vehicle or structure includes using hook and loop fasteners.

4. The method of claim 1 in which the net mesh size is between 110 mm and 180 mm.

5. The method of claim 1 in which the hard points weigh between 10 to 40 grams, are between ½ inch to ¾ inches across, between ½ inch to 1 inch tall, and are multi-sided.

6. The method of claim 1 in which the frame is designed to space the net between 4 and 24 inches from the vehicle or structure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2014
From: QINETIQ NORTH AMERICA, INC.
To: FOSTER-MILLER, INC.
Reel/Frame 032807/0348 →
Continuity (3)
Division 12386114 · Apr 14, 2009
Provisional Application 61124428 · Apr 16, 2008
Related Publication 20120180639A1 · Jul 19, 2012