Patents Assigned to Product Masters, Inc.
  • Patent number: 4584718
    Abstract: A waterproof enclosure for a portable radio, tape recorder/player, or the like includes a flexible membrane with a finger control pocket adjacent the control knobs of the radio, an opening for inserting and removing the radio from the enclosure with a waterproof sealed cover to close the opening, and a waterproof seal around the earphone plug connector that extends through the flexible membrane. A waterproof earphone speaker is also provided, which has a conical waterproof boot fitted snugly over the speaker. Annular collars on the conical boot anchor the speaker in a person's ear and seal water out of the ear and conical boot.
    Type: Grant
    Filed: March 31, 1983
    Date of Patent: April 22, 1986
    Assignee: Product Masters, Inc.
    Inventor: Kip L. Fuller
  • Patent number: D278761
    Type: Grant
    Filed: March 31, 1983
    Date of Patent: May 14, 1985
    Assignee: Product Masters, Inc.
    Inventor: Kip L. Fuller