Patents Assigned to Monturas A.S.
  • Spray pump
    Patent number: 4941595
    Abstract: A spray pump comprising a main cylinder and a secondary cylinder with a main piston and a secondary piston, first and second springs are provided for urging the pistons to particular positions. A fixed attachment between the main piston and the secondary cylinder and the latter forms a space with a closed bottom and an open upper end through which the interior of the main cylinder and the secondary cylinder are in communication.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: July 17, 1990
    Assignee: Monturas A.S.
    Inventors: Pedro P. Montaner, Victor R. Turro