Patents by Inventor Leo Von Hagel

Leo Von Hagel 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).

  • Blow molded plastic bottle and plastic cap
    Patent number: 4301937
    Abstract: A milk bottle has an antitamper cap having a plug adapted to fit into the mouth of the bottle. The neck of the bottle is tapered toward the mouth and the cap has means for restraining the top of the neck to keep the mouth in good sealing contact with the plug when the cap is screwed on.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: November 24, 1981
    Assignee: Maxcap, Inc.
    Inventor: Leo Von Hagel
  • Blow molded plastic bottle and anti-tamper cap
    Patent number: 4269320
    Abstract: A bottle and cap construction for thin-walled plastic milk bottles. It has a double thread and an anti-tamper arrangement. The cap has a plug which engages a lip on the bottle resulting in the upper wall of the cap moving to a substantially symmetrically domed configuration.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: May 26, 1981
    Assignee: Maxcap, Inc.
    Inventors: John J. Virog, Jr., Leo Von Hagel
  • Blow molded plastic bottle and antitamper cap
    Patent number: 4180175
    Abstract: A bottle and cap construction for thin-walled plastic milk bottles. It has a double thread and an anti-tamper arrangement.
    Type: Grant
    Filed: June 30, 1978
    Date of Patent: December 25, 1979
    Assignee: Maxcap, Inc.
    Inventors: John J. Virog, Jr., Leo Von Hagel
  • Blow molded plastic bottle and plastic cap
    Patent number: 4177906
    Abstract: A milk bottle has an antitamper cap having a plug adapted to fit into the mouth of the bottle. The neck of the bottle is tapered toward the mouth and the cap has means for restraining the top of the neck to keep the mouth in good sealing contact with the plug when the cap is screwed on.
    Type: Grant
    Filed: May 31, 1978
    Date of Patent: December 11, 1979
    Assignee: Maxcap Inc.
    Inventor: Leo Von Hagel
  • Milk bottles
    Patent number: 4127206
    Abstract: A three-quart thin-walled blow molded plastic milk bottle of novel and useful construction.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: November 28, 1978
    Assignee: Honeywell Farms, Inc.
    Inventors: John J. Virog, Jr., Leo Von Hagel, Richard L. Platte
  • Blow molded plastic bottle and antitamper cap
    Patent number: 4098419
    Abstract: A bottle and cap construction for thin-walled plastic milk bottles. It has a double thread and an anti-tamper arrangement.
    Type: Grant
    Filed: February 18, 1977
    Date of Patent: July 4, 1978
    Assignee: Maxcap Inc.
    Inventors: John J. Virog, Jr., Leo Von Hagel
  • Milk bottles
    Patent number: 4046275
    Abstract: A three-quart thin-walled blow molded plastic milk bottle of novel and useful construction.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: September 6, 1977
    Assignee: Honeywell Farms Inc.
    Inventors: John J. Virog, Jr., Leo Von Hagel, Richard L. Platte