Patents by Inventor Edward Dantowitz

Edward Dantowitz 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: 4043858
    Abstract: This invention includes a plastic name tag holder; a method for manufacturing said name tag holder; and apparatus for manufacturing said name tag holder. The preferred name tag holder is rectangular and has a central cavity open at one end for insertion of the name tag. The holder has a rigid plastic bottom sheet and a rigid plastic parallel top sheet which is turned down around three sides of its periphery and is sealed to the bottom sheet on three sides to provide the central name tag slot. The slot is substantially rectangular in vertical cross-section.The apparatus and method of manufacturing a plurality of name tag holders include hinged horizontal insert fingers mounted on the lower platen to separate the top and bottom vinyl sheets and to provide a plurality of male molds corresponding to the central cavities. A plurality of U-shaped electrode dies draws the top sheet down and around the U-shaped insert fingers and seals the top sheet to the bottom sheet beyond the perimeter of the insert fingers.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: August 23, 1977
    Assignee: Albany Novelty Mfg. Co.
    Inventor: Edward Dantowitz
  • Patent number: 3969063
    Abstract: This invention includes apparatus for manufacturing a plastic name tag holder. The preferred name tag holder is rectangular and has a central cavity open at one end for insertion of the name tag. The holder has a rigid plastic bottom sheet and a rigid plastic parallel top sheet which is turned down around three sides of its periphery and is sealed to the bottom sheet on three sides to provide the central name tag slot. The slot is substantially rectangular in vertical cross-section.The apparatus for manufacturing a plurality of name tag holders includes hinged horizontal insert fingers mounted on the lower platen to separate the top and bottom vinyl sheets and to provide a plurality of male molds corresponding to the central cavities. A plurality of U-shaped electrode dies draws the top sheet down and around the U-shaped insert fingers and seals the top sheet to the bottom sheet beyond the perimeter of the insert fingers.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: July 13, 1976
    Assignee: Albany Novelty Mfg. Co.
    Inventor: Edward Dantowitz