Research/Patents/US 6631610
US 6631610Tier 3 — General Defense

COMSUMABLE PORT COVER FOR DUCTED INTEGRAL ROCKET-RAMJET ENGINE

Assignee

US Government

Filed as: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE

Filed

Jul 5, 1983

Granted

Oct 14, 2003

Location

UNION OH US

35 USC §181 Secrecy Order

Imposed

Dec 26, 1984

Rescinded

Nov 8, 1993

Duration

8 years, 10 months

Inventor

  • 1RICHARD A. VAN DYK

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records