Patents by Inventor Sidney S. Jacobson

Sidney S. Jacobson 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).

  • High packing density propellant grains
    Patent number: 4094248
    Abstract: A propellant charge is assembled by stacking together a plurality of extrd longitudinally grooved polygonally shaped high packing density propellant grains. An hexagonal configuration provides for nearly full utilization of the circular volume of a propellant chamber. Selective location of a plurality of perforations and grooves through each grain member is used to provide propellant charge assemblies having uniform web distribution and improved burn characteristics.
    Type: Grant
    Filed: April 21, 1977
    Date of Patent: June 13, 1978
    Assignee: The United States of America as represented by Secretary of the Army
    Inventor: Sidney S. Jacobson