Patents by Inventor Arthur M. Pfrommer

Arthur M. Pfrommer 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).

  • Patent number: 4401492
    Abstract: A method of making a mandrel for a breast prosthesis in which a negative cast is formed of the wearer's remaining breast and the area of the missing breast. A positive cast is formed of the negative cast and a model is made of the missing breast. A flexible mold is formed over the modeled breast and a portion of the positive cast. The flexible mold together with the molded breast are removed from the positive cast. An additional flexible mold is formed over the rear of the modeled breast to form a rear wall. The rear wall is removed and the modeled breast is discarded. The forward and rear walls are secured together to form a cavity. Fiberglass resin fill is inserted into the cavity and the resin is cured until it hardens to form the mandrel.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: August 30, 1983
    Inventor: Arthur M. Pfrommer
  • Patent number: 4086666
    Abstract: A breast prosthesis in which a negative cast is formed of the wearer's remaining breast and the area of the missing breast. A positive cast is formed of the negative cast and a model is made of the missing breast. A flexible mold is formed over the modeled breast and a portion of the positive cast. The flexible mold is removed and a coating is applied to the positive body cast to form a rear wall with a filling opening. A resilient coating is applied within the flexible mold to form a forward wall of the prosthesis and both the forward and rear walls are secured together. Gel fill is inserted through the filling opening into the interior space formed between the forward and rear walls.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: May 2, 1978
    Assignee: Petras Vaskys
    Inventors: Petras Vaskys, Arthur M. Pfrommer