Patents by Inventor Donald G. Gaspar

Donald G. Gaspar 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).

  • Unitary thermoplastic container having breakaway cap which protects sterile interior access barrier
    Patent number: 3977553
    Abstract: There is disclosed herein a method for blow molding a bottle, for instance, from a tube of thermoplastic material. The method includes filling such a container, if desired, with a fluid prior to sealing of the bottle. The bottle has at least one orifice which may be sealed with an integral membrane and a further protective cap is integrally molded with the bottle. Apparatus is also disclosed for molding, filling and sealing such bottles in one operation from a tube a thermoplastic material which has relatively movable mold parts.
    Type: Grant
    Filed: July 23, 1975
    Date of Patent: August 31, 1976
    Assignee: Respiratory Care, Inc.
    Inventors: Walter G. Cornett, III, Donald G. Gaspar
  • Apparatus for blow molding a container with breachable sealing members
    Patent number: 3936264
    Abstract: There is disclosed herein a method for blow molding a bottle, for instance, from a tube of thermoplastic material. The method includes filling such a container, if desired, with a fluid prior to sealing of the bottle. The bottle has at least one orifice which may be sealed with an integral membrane and a further protective cap is integrally molded with the bottle. More particularly, apparatus is also disclosed for molding, filling and sealing such bottles in one operation from a tube of thermoplastic material which has relatively movable mold parts.
    Type: Grant
    Filed: March 6, 1974
    Date of Patent: February 3, 1976
    Assignee: Respiratory Care, Inc.
    Inventors: Walter G. Cornett, III, Donald G. Gaspar