Patents Assigned to RE-AL, Inc.
  • Patent number: 4478364
    Abstract: A method for mounting an electrical slide switch on a printed circuit board having apertures formed therein by means of a wave soldering after putting protective material between the electrical lead contacts. The switch is then cleaned by passing a solvent through the open areas after which the protective material is removed.
    Type: Grant
    Filed: August 3, 1982
    Date of Patent: October 23, 1984
    Assignee: RE-AL, Inc.
    Inventor: Albert F. Ditzig
  • Patent number: 4366351
    Abstract: The present invention relates generally to an improved miniature electrical slide switch and method of mounting the same and, more particularly, to such a switch which has a flush through design and a self-adjusting contact arrangement.
    Type: Grant
    Filed: November 7, 1980
    Date of Patent: December 28, 1982
    Assignee: RE-AL, Inc.
    Inventor: Albert F. Ditzig
  • Patent number: 4365408
    Abstract: A contact switch assembly and method for its manufacture utilizing a resilient dome having electrically conductive surfaces which is positioned on a unitary sheet of plastic or membrane which has a circuit pattern deposited thereon, the circuit pattern forming the contact and contactor means of the switch. In assembly, said membrane is folded upon itself so that the contact and contactor are positioned in a spaced-apart alignment, separated by the resilient dome, whereby upon depression of said dome, electrical contact is established between the contact and contactor through the electrically conductive surfaces of the dome.
    Type: Grant
    Filed: June 1, 1981
    Date of Patent: December 28, 1982
    Assignee: Re-al, Inc.
    Inventor: Albert F. Ditzig
  • Patent number: 4314117
    Abstract: A contact switch assembly and method for its manufacture utilizing a resilient dome having electrically conductive surfaces which is positioned on a unitary sheet of plastic or membrane which has a circuit pattern deposited thereon, said circuit pattern forming the contact and contactor means of said switch. In assembly, said membrane is folded upon itself so that the contact and contactor means are positioned in a spaced-apart alignment, separated by said resilient dome, whereby upon depression of said dome, electrical contact is established between said contact and contactor means through the electrically conductive surfaces of said dome.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: February 2, 1982
    Assignee: RE-AL, Inc.
    Inventor: Albert F. Ditzig