Patents by Inventor Robert W. Heinemann

Robert W. Heinemann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4218974
    Abstract: An antipersonnel mine having a pressure sensitive explosive diluted and dnsitized by an inert bulking agent and a volatile liquid to temporarily unarm the explosive until the volatile liquid is evaporated. A method for desensitizing the mine by addition of the volatile liquid before the explosive sensitizer is added.
    Type: Grant
    Filed: February 16, 1967
    Date of Patent: August 26, 1980
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert W. Heinemann
  • Patent number: 4050381
    Abstract: The invention relates to a munition system, which can be dropped from airft and is capable of scanning the ground for military targets; e.g., tanks and vehicles, and then directionally propelling a projectile at the target when it locates one. The munition system includes a housing, which contains an explosive warhead capable of directionally propelling a projectile, a directional sensing fuze in alignment with the path of the projectile, and a parachute to retard the descent and induce rotation of the housing at a predetermined rate, whereby the sensing fuze has sufficient time to scan the ground along a spiral path for military targets.
    Type: Grant
    Filed: April 12, 1972
    Date of Patent: September 27, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert W. Heinemann