Patents by Inventor Sven Pettersson

Sven Pettersson 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: 5221018
    Abstract: A container assembly for housing a jamming device includes a box having a bottom section, a wall extending from and surrounding the bottom section and an opening for insertion of the jamming device into the box. The box or a frame, dimensioned to receive the box therein, includes coupling members for interconnection of another container thereto. A lid is applicable above the box to substantially cover its opening. A locking assembly includes a first locking member provided on the lid which cooperates with a second locking member on the box or the frame. This locking assembly cooperates with a locking assembly of the other container when interconnected through the coupling members to maintain the lid fixedly positioned to cover the opening.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: June 22, 1993
    Assignee: NobelTech Systems AB
    Inventors: Sven Pettersson, Magnus Schnurer
  • Patent number: 4961602
    Abstract: Disclosed is a latch mechanism particularly adapted to be used with helicopters or other structures subject to intensive vibrational forces. The latch mechanism includes a hook member which grasps a striker rod. The hook member is carried in a body member which has a recess therein for receiving the hook member. A groove provides access to the recess. The groove is along one edge of the body member and it receives the striker rod as the hook member pulls the striker rod inwardly. A pair of spaced apart curved openings in the hook member provide a cam for controlling the path of movement of the hook member so that the hook member moves between an open position and a closed position along a right angle path of travel. As the hook member changes direction, making a 90 degree turn as it moves along its path of travel, it pulls the striker rod inwardly to the locked position. An actuator arm is coupled to the hook member and moves rectilinearly within a channel in the body of the latch mechanism.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: October 9, 1990
    Assignee: Adams Bite Products, Inc.
    Inventor: Sven A. Pettersson
  • Patent number: 4884725
    Abstract: Disclosed is a water dispensing system for an aircraft wherein hot and cold water supplied to a faucet disposed above a washbasin in a controlled manner including solenoid valves for both the hot and cold water. Two manually operated switches are employed to energize, respectively, the hot and cold solenoid valves. Two different timing cycles are employed. In one timing cycle, when one switch is actuated and then the other switch is actuated within a predetermined time period, both solenoid valves will be turned on to provide approximately equal volumes of water to the faucet for a predetermined time period. In another timing cycle, when one switch is actuated and the other switch is actuated within a predetermined time period, the solenoid valve means energized by the first switch will be turned off and the second solenoid valve will be turned on for a predetermined time period.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: December 5, 1989
    Inventors: Munir J. Ahad, Sven A. Pettersson
  • Patent number: 4793643
    Abstract: Disclosed is a mechanism for closing and locking two doors of the cowling of an aircraft engine. This mechanism includes a bolt which is received in a chamber of a receptacle. The bolt is connected to one door and the receptacle is connected to the other door so that, upon closure of the two doors, the bolt slips into the chamber. A cam attached to a rotary member housed within the chamber enables a single mechanic to close the doors and lock them snugly. This cam engages a finger on the bolt upon rotation of the rotary member which draws the bolt into the chamber by pulling against the finger. The cam moves into an over center position which securely locks the bolt in place without locking bolt travel. A locking device is additionally provided for locking the rotatable member in position when the bolt is locked in place. This locking device has a plunger which provides audible signals when the cam is in the fully opened position and when the mechanism is securely locked.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: December 27, 1988
    Assignee: Adams Rite Products, Inc.
    Inventors: Munir J. Ahad, Sven A. Pettersson
  • Patent number: 4784303
    Abstract: A sink and faucet assembly is disclosed for use in an aircraft environment. The assembly includes a source of hot and cold water that is pressurized to dispense through the faucet and also contains a vent to purge the system when the aircraft is on the ground. The faucet has a control member which regulates the flow of hot and cold water into the faucet through a mixing chamber by rotating, and which initiates the flow of water from the source by actuating a switch to energize a solenoid valve when moved rectilinearly. The solenoid valve is also timed such that it stops the flow of water after a pre-determined time period after having been actuated.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: November 15, 1988
    Assignee: Adams Rite Products, Inc.
    Inventors: Munir J. Ahad, Sven A. Pettersson