Patents by Inventor Raymond J. Weimer

Raymond J. Weimer 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: 4463678
    Abstract: This invention is directed to the construction of armor-piercing projecti which combine the enhanced kinetic energy penetration due to metal matrix composite materials with that of a shaped-charge jet to defeat armor not vulnerable to either weapon alone.
    Type: Grant
    Filed: April 1, 1980
    Date of Patent: August 7, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Raymond J. Weimer, Chulho Kim
  • Patent number: 4441237
    Abstract: This invention is directed to a method of fabricating kinetic-energy projiles from composite materials in such a manner that the type and degree of local inhomogeneity and anisotropy is controlled for tailoring the mechanical and physical properties of the projectile for different applications. A continuous rod of composite material is fed into a machine having a stationary holder or gripper and a rotatable holder or gripper which grips the rod. An induction heater heats a particular zone of the rod between the holders. Once the rod zone has been heated, the rotatable holder is rotated through a particular predetermined angular twist about the longitudinal axis, thereby applying a torque on the rod which causes the rod to deform in the heated zone. Depending upon the heated zone length, projectile noses in near-final shapes ranging from rather blunt hemispheres to sharp ogives can be formed.
    Type: Grant
    Filed: April 1, 1980
    Date of Patent: April 10, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Chulho Kim, Raymond J. Weimer