Patents by Inventor Robert P. Sowash

Robert P. Sowash 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: 5175394
    Abstract: The sabot bullet has a rearwardly tapered front part and a forwardly tapered rear part converging toward each other and spaced from each other by an integral connecting part. The sabot for the bullet has two mating segments each having complementary shaped tapered front and rear cavity parts converging toward an integral interconnecting part. Each segment has a transverse flat disk portion at the rear of the rear part. The segments form an integral, transverse circular disk which abutts the rear end face of the projectile when the sabot segments are joined about the bullet.
    Type: Grant
    Filed: May 24, 1990
    Date of Patent: December 29, 1992
    Assignee: Olin Corporation
    Inventor: Robert P. Sowash
  • Patent number: 5103736
    Abstract: A sabot is provided which is composed of a plurality of sabot segments which engage and form a shell surrounding a bullet of improved configuration. The inner surface of each sabot segment matches and is complimentary to the adjacent outer surface portions of the bullet body. The bullet body has a pair of axially aligned conical parts adjacent to and spaced apart from each other, each conical part increasing in diameter as the conical part extends away from the other conical part. Between the conical parts, the bullet has an extended central portion serving to separate and interconnect the conical parts.
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: April 14, 1992
    Assignee: Olin Corporation
    Inventor: Robert P. Sowash
  • Patent number: 5016538
    Abstract: A sabot bullet having a bullet body and sabot segments defining an outer cylindrical surface in surrounding relationship to the bullet body. The bullet body has a pair of spaced conical parts interconnected by a central part of cylindrical configuration. The central part increases the strength of the bullet body and assures that the bullet body will not break at the central part during penetration of the bullet body in a target. Another embodiment of the sabot bullet includes a bullet body having a front part of metallic material and a rear part of a second material, such as plastic or the like. The second part, being lighter in weight than the first part, reduces the overall weight of the bullet body to assure a higher velocity of travel of the bullet body with greater accuracy due to its lighter weight. An armor piercing sabot bullet is also disclosed.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: May 21, 1991
    Assignee: Olin Corporation
    Inventor: Robert P. Sowash
  • Patent number: 5012744
    Abstract: A sabot bullet having a bullet body with an improved configuration in the area at which the two conical parts of the bullet body are joined. A connecting part is provided between the parts which extend longitudinally of the bullet body and is integral with the adjacent ends of the conical parts. In a first embodiment, the connecting part is a cylindrical connecting member integral at its ends with the conical parts. In a second embodiment, the connecting part is an annular, solid extension having a traversely concave outer surface; thus, the extension represents a gradual change in the outer surface of the bullet body from one conical part to the other conical part. An improved sabot segment has ribs on the outer surface thereof. These ribs allow the sabot segment to be compressed or to yield when the sabot bullet is fired from a gun. The ribs extend longitudinally of the sabot segments and are preferably transversely semi-circular. End bands can also be provided with the ribs.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: May 7, 1991
    Assignee: Olin Corporation
    Inventor: Robert P. Sowash