Patents by Inventor John A. DiPalma

John A. DiPalma 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: 5813649
    Abstract: A constant-load deformable bracket for protecting the occupants of vehicles and/or objects from injury or damage resulting from vertical acceleration or deceleration. The constant-load deformable bracket starts to deform when the magnitude of the vertical force on the bracket reaches a predetermined value. In vehicle applications, the deformable bracket is installed between a seat and its platform. The deformable bracket may also be used in a storage container to protect goods.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: September 29, 1998
    Assignee: Simula, Inc.
    Inventors: Leslie D. Peterson, Charles N. Whitaker, John A. DiPalma
  • Patent number: 5220128
    Abstract: A soft-recovery projectile having an aft portion, a forward portion and a gas seal mounted between the portions. The aft portion includes a recoverable payload such as projectile components or the like. The forward portion includes a parachute that is attached to the payload and is stored in a housing which is separably attached to the payload. The housing includes an explosive charge which is slectively triggered to cause separation of the housing from the payload and deployment of the parachute. A fin assembly, mounted on the housing, exerts a destablizing moment on the projectile when it is oriented with the fin assembly directed into the flight path. The projectile is launched with the fin assembly as the nose and the payload as the tail. After launch, the destabilizing moment will reorient the projectile into a position where the payload is the nose and the fin assembly is the tail. In this position, the fin assembly exerts a stabilizing moment on the projectile.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: June 15, 1993
    Inventors: John C. Grau, Gregory Malejko, John DiPalma