Patents by Inventor Erik Svantesson

Erik Svantesson 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).

  • Locking device for attaching a gas cylinder in a portable cylinder holder
    Patent number: 5080414
    Abstract: A carrying holder for a gas cylinder in a respirator is provided with a device for attachment and detachment of the cylinder in the carrying holder. The device includes a recess provided on the carrying holder, and is adapted to receive a support plate provided on the valve of the gas cylinder, and also a locking latch which, in the locking position, grips a support surface on the valve. The locking latch rotates around a shaft and is activated by a spring to assume the locked position.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: January 14, 1992
    Assignee: Interspiro AB
    Inventors: Ivan Hellquist, Erik Svantesson