Patents by Inventor Ernest L. Logsdon, Jr.

Ernest L. Logsdon, Jr. 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: 8250987
    Abstract: A Kinetic Energy penetrator round is shown effective in neutralizing incoming air borne threat munitions such as rockets, artillery, or mortars for instance, without posing a threat in urban environments to harm bystanders on the ground. There are also no hazards or expense with this round of cleaning up unexploded ordnance, which might have occurred with other types of rounds due to unreliability of self destruct mechanisms. Shown herein is a kinetic energy penetrator for air defense that merely self destructs beyond its operational range into fragments that are not lethal to personnel on ground; no pyrotechnic or energetic materials means are used to activate this self destruct process. A full bore projectile structure is shown that is composed of plural axi-symmetric circular disks stacked on each other and tied by a shape memory metal wire of Nitinol. While operational as a joined group, the disks are a formidable round to kill an incoming air target.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: August 28, 2012
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Andrew Morley, Mohan J. Palathingal, Leon Manole, Ernest L. Logsdon, Jr.
  • Patent number: 8115149
    Abstract: A Hybrid Projectile is provided for delivering an explosive payload to a target wherein the Hybrid Projectile may be steered in flight using relatively inexpensive means. The Hybrid Projectile is exteriorly configured in the same physical exterior configuration of conventional ammunition of various standard types so it can be launched in conventional manner from the same weapon systems. However, internal features allow the Hybrid Projectile to be transformed in flight from a command signal to deploy wings and fins, and in some projectiles to telescope open to deploy such wings and fins. An inexpensive televisual means is activated in the fore region of the round which through RF uplink command can be used to select a path, while motors on the wings can then be used to more precisely glide the projectile to a target, or otherwise to abort the target run.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: February 14, 2012
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Leon R. Manole, Ernest L. Logsdon, Jr., Mohan J. Palathingal, Anthony J. Sebasto
  • Patent number: 6497181
    Abstract: A flameless tracer and marker for small munitions and canon caliber projectiles incudes non-toxic, environmentally friendly chemiluminescent materials which are maintained in separate compartments is described. The munitions when fired glow intensely for several minutes and mark a target area upon impact.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 24, 2002
    Assignee: The Government of the United States of America as represented by the Secretary of the Army
    Inventors: Leon Manole, Stewart Gilman, Ernest L. Logsdon, Jr.