Patents by Inventor Pablo M. Heyrana

Pablo M. Heyrana 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).

  • Waterproof multiple electrical switch assembly
    Patent number: 4238656
    Abstract: An electrical blade switch including a pair of spaced contact leaves, one of which comprises a fixed portion which is hingedly connected to a movable portion for permitting deflection thereof in a direction to effect engagement of contacts on the contact leaves.
    Type: Grant
    Filed: March 1, 1979
    Date of Patent: December 9, 1980
    Inventor: Pablo M. Heyrana
  • Waterproof multiple electrical switch assembly
    Patent number: 4143254
    Abstract: A programmable, reciprocating, multiple electrical switch assembly contained within a waterproof housing. The assembly includes a plurality of discrete electrical switches arranged in a predetermined pattern on a fixed frame. The switches are triggered by projections strategically arranged on a sliding key-like finger which mates with the interior of the frame.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: March 6, 1979
    Inventor: Pablo M. Heyrana