Patents by Inventor Edwin W. Mason

Edwin W. Mason 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).

  • Method of making an applicator package
    Patent number: 4372098
    Abstract: The method of forming applicator packages comprises the steps of feeding a continuous web of material, such as one comprising an aluminum foil having an inner coating of a thermoplastic material; forming successively a plurality of recesses along the web of material; depositing a fabric applicator pad into each said recess; securing said fabric applicator to the inside portion of said recess by means such as heat sealing said pad to the thermoplastic lining of said aluminum foil; dispensing a predetermined quantity of product to be applied by said fabric applicator, to said applicator; feeding another continuous web of material from a supply roll so as to be continuously aligned in a coextensive manner with said first web of material, said other web of material comprising, for example, an aluminum foil having an inner coating of a thermoplastic material; sealing the peripheral marginal edges of each applicator package so as to form a thermoplastic hermetic closure about all sides of said recess leaving at lea
    Type: Grant
    Filed: May 5, 1981
    Date of Patent: February 8, 1983
    Assignee: Mason Keller Corporation
    Inventor: Edwin W. Mason
  • Culture swab transport package with rupturable sealed section having a stored culture medium
    Patent number: D263074
    Type: Grant
    Filed: September 14, 1979
    Date of Patent: February 16, 1982
    Assignee: Mason-Keller Corporation
    Inventor: Edwin W. Mason
  • Gas producing and indicating package
    Patent number: D282243
    Type: Grant
    Filed: March 15, 1983
    Date of Patent: January 21, 1986
    Assignee: Mason-Keller Corporation
    Inventor: Edwin W. Mason