Patents by Inventor Robert M. Bornand

Robert M. Bornand 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).

  • Projectile launching device
    Patent number: 3951037
    Abstract: The invention pertains to a projectile launching device of the type comprising a tubular tail containing a first charge with primer and having vents therein communicating with a second charge surrounding the corresponding part of said tail, said first charge being intended to be ignited by a launching tube having a bottom provided with a firing pin in which said tubular tail further comprises a means for igniting said second charge when the projectile is already set in motion by said first charge.
    Type: Grant
    Filed: October 16, 1973
    Date of Patent: April 20, 1976
    Assignee: Valinor Anstalt
    Inventor: Robert M. Bornand