Explosive devices for foxhole manufacture, demolition and urban warfare (USH0000913)

IP.com Number IPCOM000000908D
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Scaled page rendering of the first four pages
Dated May 7, 1991 UTC
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Disclosed by USPTO-SIR

Publication Summary

Explosive devices for foxhole manufacture, demolition and urban warfare. devices comprise a hollow metal cylinder; a cap at the top end closing said metal liner, said cap having a waveshaper on the interior thereof, and said cap having a hole therethrough for insertion of an ignition charge; a closure at the bottom end of said liner, said closure having the form of a liner, depressed inwardly; and an explosive composition disposed within the metal liner between the waveshaper of said cap and the depressed cone of said closure. An alternative explosive device is disclosed wherein the closure at one end of the metal cylinder is spaced apart and inwardly from the open end of said line to form a standoff space. A further explosive device is disclosed wherein additional explosive is disposed within the standoff space but leaving spaces for jet formation.
Country United States
Language English (United States)
Related Person(s) (OWNER)  The United States of America as represented by the Secretary of the Army
(INVENTOR)  Hershkowitz, Joseph
(ATTORNEY)  Lane, Anthony T.
(ATTORNEY)  Goldberg, Edward
(ATTORNEY)  Sachs, Michael C.
Related Document(s) (PATENT)  USH000913
(PATENT)  US04537132
(PATENT)  US04672896
(PATENT)  US04711181
(PATENT)  US04776278
(PATENT)  US04856430
(PATAPP)  US07/396499

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United States Patent

USH0000913

Hershkowitz

May 7, 1991


Explosive devices for foxhole manufacture, demolition and urban warfare

Abstract

Explosive devices for foxhole manufacture, demolition and urban warfare. devices comprise a hollow metal cylinder; a cap at the top end closing said metal liner, said cap having a waveshaper on the interior thereof, and said cap having a hole therethrough for insertion of an ignition charge; a closure at the bottom end of said liner, said closure having the form of a liner, depressed inwardly; and an explosive composition disposed within the metal liner between the waveshaper of said cap and the depressed cone of said closure. An alternative explosive device is disclosed wherein the closure at one end of the metal cylinder is spaced apart and inwardly from the open end of said line to form a standoff space. A further explosive device is disclosed wherein additional explosive is disposed within the standoff space but leaving spaces for jet formation.


Inventors:

Hershkowitz; Joseph (W. Caldwell, NJ)

Assignee:

The United States of America as represented by the Secretary of the Army (Washington, DC)

Appl. No.:

07/396,499

Filed:

August 17, 1989


Current U.S. Class:

102/307 ; 102/309

Current International Class:

F42B 1/00 (20060101); F42B 1/02 (20060101); F42B 001/02 ()

Field of Search:

102/307,309


References Cited


U.S. Patent Documents

 

 

 

4537132

August 1985

Sabranski

4672896

June 1987

Precoul et al.

4711181

December 1987

Ringel et al.

4776278

October 1988

Scholles et al.

4856430

August 1989

Gibb et al.

 

 

 

Primary Examiner: Lechert, Jr.; Stephen J.
Attorney, Agent or Firm:

Lane; Anthony T. Goldberg; Edward Sachs; Michael C.


Government Interests



GOVERNMENTAL INTEREST
The invention described herein was made in the course of or under a contract or subcontract thereunder with the Government and may be manufactured, used and licensed by or for the Government for Governmental Purposes without the payment to me of any royalties thereon.


Claims



What is claimed is:
1. An explosive device for foxhole manufacture, demolition and urban warfare comprising:
a hollow cylinder;
a cap closing said cylinder at the top end, said cap having a waveshaper on the interior thereof, and said cap having a hole therethrough for insertion of an ignition charge;
a closure at the bottom end of said cylinder, said closure having the form of a cone depressed internally within said hollow liner, and constituting the shaped charge liner which provides the jet;
an explosive composition disposed within said hollow cylinder between said waveshaper and said shaped charge liner.
2. The explosive device recited in claim 1, wherein said SC liner is spaced apart and inwardly from the bottom end of said cylinder so as to form a standoff space between said SC liner and the bottom end of said follow cylinder.
3. The explosive device recited in claim 2 wherein additional explosive (AX) is contained within the standof...

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