US5494240A (Expired)
1994-10-26
ASSIGNMENT
Owner Name NAVY, UNITED STATES OF AMERICA, THE, AS REPRESENTE
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WAUGH, THOMAS R.;REEL/FRAME:007175/0893
Effective DATE 19940929
1999-09-21
MAINTENANCE FEE REMINDER MAILED
2000-02-27
FOR FAILURE TO PAY MAINTENANCE FEES
2000-05-09
-EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE
Effective DATE 20000227
2018-01-25
ON STATUS: PATENT DISCONTINUATION
Free Format Text PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
