Patents by Inventor Joseph Tholen

Joseph Tholen 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: 5597487
    Abstract: A water purification and dispensing apparatus comprises a water inlet for obtaining water from a supply source and a water purification system with filters for removing impurities from the source water to produce purified water. The water purification system is designed to respond to a demand condition for purified water by recirculating purified water in the apparatus to flush the filters of the water purification system. The apparatus also includes a mineralization system and has a dispensing system for dispensing the mineralized purified water into containers.
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: January 28, 1997
    Assignee: J. Vogel Premium Water Co.
    Inventors: Gerald Vogel, Joseph Tholen
  • Patent number: 5443739
    Abstract: A water purification and dispensing apparatus comprises a water inlet for obtaining water from a supply source, a water purification system for removing impurities from the source water, a mineral addition system for adding desired minerals into the purified water, the system being sealed against airborne contaminants; and a dispensing system for dispensing the mineralized, purified water into containers. The purification, mineral addition and dispensing systems are contained in a single apparatus that can be transported to a location and connected to a water supply source. In a preferred embodiment, the apparatus also comprises a container washing station for washing containers prior to the containers being filled with purified water.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: August 22, 1995
    Assignee: J. Vogel Premium Water Company
    Inventors: Gerald Vogel, Joseph Tholen
  • Patent number: 5427682
    Abstract: A water purification and dispensing apparatus comprises a water inlet for obtaining water from a supply source, a water purification system for removing impurities from the source water, a mineral addition system for adding desired minerals into the purified water, the system being sealed against airborne contaminants; and a dispensing system for dispensing the mineralized, purified water into containers.
    Type: Grant
    Filed: September 17, 1992
    Date of Patent: June 27, 1995
    Assignee: J. Vogel Premium Water Co.
    Inventors: Gerald Vogel, Joseph Tholen