Patents by Inventor Frederick L. Nestrock

Frederick L. Nestrock 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).

  • Liquid-dispensing vacuum bottle or the like
    Patent number: 4098304
    Abstract: The invention contemplates means importantly including a combined spigot and plug for removable sealed attachment to a vacuum bottle or the like for enabling selective spigot dispensing of the contents of such a bottle mounted in inverted position. The invention features simplicity of molded-plastic spigot and plug elements.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: July 4, 1978
    Assignee: Union Manufacturing Company
    Inventor: Frederick L. Nestrock
  • Vacuum insulated food jar or similar article
    Patent number: D268727
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: April 26, 1983
    Assignee: Union Manufacturing Company
    Inventor: Frederick L. Nestrock
  • Vacuum bottle with closure cup
    Patent number: D277821
    Type: Grant
    Filed: August 6, 1982
    Date of Patent: March 5, 1985
    Assignee: Union Manufacturing Company
    Inventor: Frederick L. Nestrock