Research/Patents/US 4658926
US 4658926Tier 3 — General Defense

SEAL FOR AIR CUSHION VEHICLE

Assignee

US Government

Filed as: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY, THE

Filed

Feb 11, 1985

Granted

Apr 21, 1987

Location

PANAMA CITY FL US

Abstract

An improved seal is provided for an air cushion vehicle which has side hu and a wet deck therebetween. The improved seal includes a flexible sheet like device which is connected to the wet deck and which extends between the side hulls so as to present a forward surface. A plurality of elongated flexible panels are connected to the air cushion vehicle and extend downwardly across the forward surface of the flexible sheet like device, and elongated panels laterally overlap one another so as to provide a continuous field barrier across the vehicle. With this arrangement the panels cooperatively flex and slide with respect to one another to discretely respond to wave actions, thereby minimizing drag and wear capabilities of the seal.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Apr 25, 1986

Rescinded

Nov 7, 1986

Duration

6 months

Inventor

  • 1JOHN B. PARADIS
Back to patent indexSource: USPTO 35 USC §181 secrecy order records