Research/Patents/US 4745864
US 4745864

EXPLOSIVE FRAGMENTATION STRUCTURE

Assignee

LOCKHEED MARTIN TACTICAL SYSTEMS, INC.

Filed

Dec 21, 1970

Granted

May 24, 1988

Location

Arlington VA (defense contractors)

Abstract

An explosive, fragmentation structure having means for selectively controlling fragment size and configuration. The structure includes an outer casing having an inner surface defining a chamber and further includes means for propagating shock waves across the inner surface from a selected one of two detonation points with the chamber. Means are provided for directing shock waves, propagated from the first detonation point, against the surface in a first pattern of segment-defining lines and for directing shock waves, propagated from the second detonation point, against the surface in a second pattern of lines which define segments larger than those of the first pattern.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Nov 6, 1981

Rescinded

Dec 13, 1985

Duration

4 years, 1 month

Inventor

  • 1GERALD G. GRADDOCK

Sensitive facility: Arlington VA (defense contractors)

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